Al-Mansur ibn Abi Amir: The Chamberlain Who Ruled Al-Andalus

Abu Amir Muhammad ibn Abi Amir al-Ma'afiri, who took the title al-Mansur bi-llah — "made victorious by God" — and is known in Spanish and Latin tradition as Almanzor, governed al-Andalus from 981 until his death in 1002. He was never caliph. He held the office of hajib, chamberlain, and exercised in that capacity an authority more complete than any Andalusi ruler before him, while the caliph Hisham II lived out his reign in ceremonial seclusion.

His career is the most striking case of political ascent in Andalusi history. He arrived in Córdoba as a young man of modest provincial family with a legal education and no connections of consequence, took employment writing petitions, entered the service of the caliph's household, and within some fifteen years had eliminated every rival, subordinated the caliph, built his own palace-city, and made himself master of the state that Abd al-Rahman III had constructed. He then spent twenty years demonstrating that mastery in the field, mounting campaign after campaign against the Christian kingdoms of the north — the sources count more than fifty — and never losing one.

The assessment of that record has always been double-edged, and the article returns to it below. Under al-Mansur, Córdoba reached the furthest extent of its military reach: Barcelona was sacked in 985, León in 988, and the shrine of Santiago de Compostela destroyed in 997. Within seven years of his death the caliphate had begun to disintegrate, and within thirty it was gone. Whether the second fact follows from the first is the central question about him.

Origins and Education

Al-Mansur was born around 938 at Torrox in the region of Algeciras, in the far south of al-Andalus.

His family, the Banu Abi Amir, were Arabs of Yemeni descent — of the Ma'afir, whence the epithet al-Ma'afiri — and belonged to the class of modest provincial landowners. The family tradition claimed descent from a companion of Tariq ibn Ziyad who had taken part in the conquest of 711, a genealogy of the kind that Andalusi families of middling status routinely maintained and which is not independently verifiable. What matters is the social position it describes: respectable, of conquest-era Arab stock, and entirely outside the ruling élite. He was not a prince, not a client of the Umayyad house, and not a member of the great military or administrative families.

He went to Córdoba to study, taking the standard training in law, Arabic letters and the religious sciences that qualified a man for administrative or judicial employment. The sources report that he began earning his living by drafting petitions for litigants outside the palace, which was the ordinary entry point for an educated provincial with no patron.

The Climb, 967–981

What followed was a fifteen-year ascent through the caliphal administration, and it repays close attention because it shows exactly where the vulnerabilities of the caliphal state lay.

The decisive connection was with Subh, a concubine of the caliph al-Hakam II — the son and successor of Abd al-Rahman III — and the mother of his sons. Subh was of northern Iberian Christian origin, and as mother of the heir she commanded the resources of the caliph's household and a substantial voice in its affairs. Al-Mansur obtained appointment as administrator of her sons' estates, and from that position he became the manager of her interests at court.

A rapid sequence of offices followed: director of the mint, inspector of estates and inheritances, judge of Seville and Niebla, chief of the city police of Córdoba, and finally vizier. The pattern is worth noting. These were not military commands. They were the offices that controlled money, records, appointments and the streets of the capital — the machinery through which a court actually functions. By the mid-970s al-Mansur understood the fiscal and administrative apparatus of the caliphate better than any of the men who outranked him.

Al-Hakam II died in October 976. His heir Hisham II was a boy of ten or eleven, and the succession of a minor exposed the fault lines of the palace immediately. A faction of saqaliba — the slave-origin household officials and soldiers who staffed the palace establishment — moved to set the child aside in favour of al-Hakam's adult brother al-Mughira. Al-Mansur, acting with the chamberlain Ja'far al-Mushafi, forestalled them: al-Mughira was killed. The sources are clear that al-Mansur carried out or directed the killing, and the episode set the terms of everything that followed. A child caliph was the foundation of his career, and he defended that foundation without hesitation.

He then removed his allies one by one. Al-Mushafi, the senior figure of the new regime, was outmanoeuvred, stripped of office in 978, imprisoned, and died in confinement. Against al-Mushafi, al-Mansur had allied himself with Ghalib ibn Abd al-Rahman, the most respected general in the army and commander on the northern frontier, and cemented the alliance by marrying Ghalib's daughter Asma. Once al-Mushafi was gone, the alliance became a rivalry. It was settled by war on the frontier, and Ghalib died in 981 at the engagement the Arabic sources call San Vicente, in circumstances the accounts describe variously.

It was after that victory that Abu Amir Muhammad took the title al-Mansur bi-llah, appropriating the style of a caliph's honorific for himself, and assumed the office of hajib. From 981 he was the government of al-Andalus.

His relationship with Subh, which had made the ascent possible, broke down in these years. The sources describe a conflict over the treasury and over her son's independence, and it ended with her marginalised. This should be read alongside the killing of al-Mughira and the destruction of al-Mushafi and Ghalib: everyone who assisted the rise was removed by it.

Hisham II and the Hollowing of the Caliphate

The constitutional arrangement al-Mansur devised was more radical than a regency and more conservative than a usurpation, and its design was deliberate.

Hisham II remained caliph. His name stayed on the coinage and in the Friday sermon, he retained the titles, and the legitimacy of the state continued to rest formally on the Umayyad line that ran back to Abd al-Rahman I. But he was kept in seclusion in the palace, screened from access, given no part in decisions, and progressively presented to the public as a figure of remote and almost sacred dignity whose withdrawal from affairs was proper rather than enforced. He reigned, on paper, until 1009.

Al-Mansur meanwhile took the substance. He controlled appointments, revenue, the army, foreign policy and correspondence. From 978 he built himself a new palace-city east of Córdoba, al-Madinat al-Zahira — a name deliberately echoing the caliphal Madinat al-Zahra built by Abd al-Rahman III — and moved the central administration into it. The government of al-Andalus physically left the caliph's residence. He accumulated honorific titles, eventually being addressed in terms proper to a sovereign, and in 991 he had his son Abd al-Malik installed in high office, making the arrangement hereditary in fact.

Why he stopped short of the caliphal title is the most revealing thing about him. He had no plausible claim to it: the caliphate in al-Andalus rested on Umayyad descent, as Janina Safran's study of Cordoban caliphal legitimacy sets out, and al-Mansur was a provincial notable of Yemeni Arab stock. To depose Hisham would have been to destroy the source of the state's authority and to invite every faction and frontier family to advance its own candidate. Preserving the caliph as an emptied symbol was the cheaper and safer course, and it worked for twenty-one years. It also created a precedent that could not survive him, since it depended entirely on one man's capacity to make an absurdity function.

To secure the acquiescence of the religious establishment he was careful and public in his piety. He patronised jurists, is reported to have copied a Quran in his own hand and carried it on campaign, and undertook the largest single enlargement of the Great Mosque of Córdoba, adding eight aisles to its eastern side in the late 980s and increasing the building's area by a substantial fraction. He also, according to the sources, had the caliphal library purged of works on philosophy and astronomy that conservative opinion regarded as suspect — a gesture toward the ulama at the expense of the intellectual culture the article on intellectual life in al-Andalus describes, and one that sits awkwardly with the reputation of tenth-century Córdoba as a centre of learning. The report is transmitted in the tradition rather than documented, and the extent of any such purge is not recoverable.

The Reform of the Army

The military reorganisation al-Mansur carried out was the foundation of his power and the most consequential act of his career.

The Andalusi army he inherited still carried the imprint of the Syrian junds settled in the eighth century: units organised on tribal and regional lines, with their own internal loyalties, officered by men whose local standing was independent of the ruler. Abd al-Rahman I had built a paid professional force alongside this structure precisely because he could not trust it, and Abd al-Rahman III had greatly expanded the professional element. Al-Mansur went further and dismantled the old system.

He broke up the tribal regiments and reconstituted the army in mixed units in which tribal and regional identity had no organisational expression. He recruited on a very large scale in North Africa, bringing over Berber contingents in numbers far beyond anything his predecessors had used, and he employed Christian mercenaries from the northern kingdoms. He replaced elements of the traditional levy with paid service and applied the revenues of the state to maintaining a standing force under his own command.

The immediate results were exactly what he intended. The army became a professional instrument of extraordinary effectiveness, capable of campaigning every year at long range, and it was loyal to al-Mansur personally rather than to the caliph, to any tribe, or to al-Andalus. No faction in Córdoba could challenge him because none commanded troops.

The longer consequences are discussed in the assessment below. In outline: he had created a large, well-paid, ethnically distinct military establishment with no roots in the country, whose position depended on the man at its head, and he had destroyed the older structures that might have balanced it.

The Amirid State

What al-Mansur built between 981 and 1002 was in effect a new regime operating inside the shell of the caliphate, and its components are worth identifying separately because their combination is what made it unstable.

The first component was the palace-city of al-Madinat al-Zahira, begun in 978 east of Córdoba. Its name deliberately echoed the caliphal Madinat al-Zahra built by Abd al-Rahman III to the west, and the echo was the point: a second palace-city, housing the treasury, the chancery and the administration, from which the country was actually governed. The physical separation of the government from the caliph's residence expressed the constitutional arrangement precisely. Al-Madinat al-Zahira was sacked and demolished so completely in 1009 that its site has never been securely identified.

The second was the reconstituted army, discussed above, whose consequences the assessment returns to.

The third was a household and clientele of his own. Al-Mansur staffed the administration with his relatives, freedmen and clients, so that loyalty ran to the Amirid house rather than to the Umayyad one, and by 991 he had his son Abd al-Malik installed in high office, making the arrangement hereditary in fact if not in law.

The fourth was an accumulation of honours that edged toward sovereignty without claiming it. He took quasi-royal titles, required forms of address proper to a ruler, and had his name included in official formulae alongside the caliph's. What he never did was take the caliphal title itself, and the restraint was not modesty but calculation: the caliphate in al-Andalus rested on Umayyad descent, and a claim from a provincial Yemeni family would have united every faction in the country against him.

The fifth was a public piety carefully directed at the religious establishment. He patronised jurists, is reported to have copied a Quran in his own hand and to have carried it on campaign, and undertook the largest single enlargement of the Great Mosque of Córdoba, adding eight aisles along its eastern side in the late 980s. The reported purging of philosophical and astronomical works from the caliphal library belongs to the same policy — a concession to conservative opinion at the expense of the intellectual culture described in the article on intellectual life in al-Andalus. The report is transmitted rather than documented and its extent is unrecoverable.

The combination gave al-Andalus twenty-one years of effective, victorious government, and it had no constitutional form, no succession rule beyond the Amirid family's own arrangement, and no legitimacy independent of the man at its head.

The Berbers and Andalusi Society

The Berber recruitment that underpinned al-Mansur's power had social consequences that the political narrative tends to obscure, and they matter because they are the mechanism by which his regime's collapse became a catastrophe rather than a change of government.

Berbers had been part of al-Andalus since the conquest of 711, and the eighth- and ninth-century Berber population was substantially settled, landholding and integrated — participating in Andalusi society, intermarrying, and pursuing its grievances through the ordinary politics of revolt and negotiation. The Berbers al-Mansur imported were something else. They were recruited in North Africa in large contingents under their own leaders, brought to al-Andalus for military service, paid from the treasury, and quartered where the government needed them. They had no land, no kinship networks in the country, and no stake in it beyond their pay.

Andalusi reaction to them was hostile and is well attested in the sources, which describe resentment at their privileges, their quartering, their conduct and their favour with the hajib. The hostility was mutual: troops with no local ties and a poor reputation among the population they garrisoned had little reason to identify with it. Al-Mansur's regime therefore rested on a force that the Andalusi population regarded as foreign and that regarded the population as a source of billets and provisions.

Three consequences followed. In the short term the arrangement worked precisely as intended, since a government protected by troops with no local sympathies is very hard to overthrow from within, which is why al-Mansur died in office after twenty-one years of unprecedented personal power. In the medium term it hardened Andalusi political identity against the Berber military, so that the categories available when the state broke down in 1009 were ethnic rather than factional. And in the long term it established a pattern in which Andalusi political weakness was remedied by importing North African military power — a pattern repeated with the Almoravids after 1086 and the Almohads after 1147, on each occasion at the cost of Andalusi political independence.

There is a corresponding point about the Andalusi Arabs and muwallads. Al-Mansur's dismantling of the tribal jund organisation removed the last institutional form through which Andalusi Arab society had exercised military power. The intention was to eliminate the factionalism that had wrecked the ninth-century emirate, and it succeeded. But it also meant that when the Berber contingents and the saqaliba turned on each other and on the country after 1009, Andalusi society had no organised armed force of its own with which to impose a settlement. The taifa kingdoms that emerged were built by whoever happened to command troops in a given city — Berber captains, saqaliba commanders, and local notables improvising — which is a fair description of a society whose military institutions had been deliberately abolished.

The Campaigns

The tradition credits al-Mansur with more than fifty expeditions in twenty-one years without a defeat. The figure is conventional and the exact tally varies between sources, but the sustained tempo is not in doubt, and the pattern of the campaigning explains what it was for.

The strategic method was systematic destruction rather than conquest. A typical expedition assembled in spring, marched into Christian territory, destroyed crops, took or demolished fortifications, extracted tribute or hostages, and returned before winter. The object was to prevent any northern polity from accumulating the resources to threaten al-Andalus, to keep the Christian rulers divided by backing one against another, and to supply the army with pay, plunder and employment. A commander who had taken the title al-Mansur, "the victorious", needed victories to sustain it, and the annual campaign was as much a political necessity as a military one.

Three operations became emblematic and are worth setting out.

Barcelona, the seat of the most powerful of the Catalan counts, was stormed and sacked in 985. The Catalan counties had been drifting away from Frankish overlordship and toward independence, and the attack demonstrated that no northern power was beyond reach; Count Borrell II appealed to the Frankish king for help and received none, which is conventionally treated as a step toward the effective independence of Catalonia.

León, the capital of the principal Christian kingdom, was taken and largely destroyed in 988, following operations in the west that had captured Coimbra the previous year. Zamora, Astorga and other centres were also taken in this period. The Leonese monarchy survived but its capital and its military capacity did not recover quickly.

Santiago de Compostela, the most important pilgrimage centre in Iberia, was destroyed in 997 in a combined land and sea expedition into Galicia. The sources record that the bells and the doors of the church were carried back to Córdoba, and that the bells were put to use as lamps in the enlarged Great Mosque — an act of deliberate symbolic reversal. The accounts also state that the tomb of the apostle itself was left undisturbed, which was probably a calculated restraint: the object was to humiliate a rival cult, not to provoke a war of religion beyond the peninsula.

Outside Iberia, an expedition to the Maghrib in 998 under his son Abd al-Malik reasserted Umayyad authority in the western Maghrib against Zirid and Fatimid influence, continuing the contest with the Fatimid caliphate that had shaped Cordoban policy since 929.

Diplomacy accompanied the warfare and complicates any reading of these campaigns as a war of faith. Al-Mansur married daughters of northern Christian rulers, including Abda, a daughter of Sancho Garcés II of Pamplona, who bore the son later known as Sanchuelo. Christian rulers came to Córdoba to submit, pay tribute and seek support against their neighbours. Christian troops served in his own army. And Muslim rivals — the Zirids in North Africa, dissident Andalusi factions — were fought as readily as Christian ones. The frontier under al-Mansur was a zone of tribute, hostage-taking and shifting clientage, and the campaigns were an instrument of state policy conducted in religious language.

Death, Succession, and the Fitna

Al-Mansur died in August 1002 at Medinaceli, on the northern frontier, while returning from a campaign, and was buried there.

Because al-Mansur's reputation turns almost entirely on what happened after his death, the sequence deserves to be set out in full.

His son Abd al-Malik succeeded as hajib in 1002, took the honorific al-Muzaffar, continued the annual campaigns with success, and held the system together until his death in 1008. For six years the arrangement worked exactly as designed, which is the strongest evidence that al-Mansur had built something more than a personal ascendancy.

It broke at the next step. Abd al-Malik's brother Abd al-Rahman — the son of the Navarrese princess, known as Sanchuelo — took the office in 1008 and then demanded what his father had scrupulously avoided: designation as heir to the caliphate itself. The demand destroyed the fiction on which the whole regime rested. If the caliphate could be inherited by an Amirid, then Umayyad descent was not the basis of legitimacy, and if it was not, there was no reason for anyone to accept the arrangement at all.

Córdoba rose in 1009. Sanchuelo was killed, Hisham II was deposed, and al-Madinat al-Zahira was sacked and levelled. There followed the fitna, the civil war of 1009 to 1031, in which rival Umayyad and Hammudid claimants were raised and discarded by factions of the army that al-Mansur had assembled. Peter Scales's study of the collapse traces how the fighting fell along the ethnic lines of that army — Berber contingents, saqaliba, and Andalusi Arabs and muwallads — each faction sponsoring a caliph and destroying him when he ceased to be useful.

The physical destruction was severe. Madinat al-Zahra was sacked in 1010. Córdoba was stormed repeatedly, lost a large part of its population, and never recovered its position; the great library assembled by al-Hakam II was dispersed. In 1031 the caliphate was formally abolished, and al-Andalus dissolved into the taifas, the party kingdoms whose politics David Wasserstein's study examines.

The consequences ran on for centuries. The taifas were individually too weak to resist the northern kingdoms and bought survival with tribute, and when that failed they appealed to North Africa, which brought in the Almoravid and then the Almohad regimes — Berber powers that absorbed al-Andalus rather than defending it as a partner. Toledo fell to Castile in 1085, and the long contraction that ended at Granada in 1492 had begun. Whether any of this follows from al-Mansur's decisions, or from structural weaknesses he inherited and intensified, is the question the assessment addresses.

Historiographical Note

Al-Mansur's reputation has been shaped by two hostile traditions and one admiring one, and the sources have to be read with that in mind.

The Andalusi Arabic historians who provide most of the narrative wrote after the fitna, in the taifa period or later, and knew that the caliphate had collapsed within a decade of al-Mansur's death. Many of them held him responsible. The account of a usurper who hollowed out legitimate authority, flooded the country with Berber soldiery, and left a structure that could not stand without him is not a modern interpretation but the verdict of the medieval Muslim tradition itself — and it is a verdict with an interest, since these writers were also explaining and often lamenting the loss of a unified Andalusi state. Ibn Idhari and, later, al-Maqqari transmit this material; Ibn al-Khatib supplies further detail.

The Latin and Castilian tradition made him a figure of terror and then of romance. "Almanzor" entered Spanish literature and folklore as the archetypal Moorish scourge, with legends of a final defeat at Calatañazor attached to his death — an episode which appears in later Christian chronicles and is not supported by the Arabic sources, and which should be treated as legend rather than history.

Modern scholarship has moved away from both. Hugh Kennedy's political history treats him as an exceptionally capable administrator and commander whose solutions were rational and whose system was inherently unstable. Ana Echevarría's biography — its title, a caliph in the shadow, capturing the constitutional oddity — examines the mechanics of ruling through a secluded caliph. David Wasserstein's study of the taifa kingdoms works out the connection between the Amirid regime and the political fragmentation that followed.

Specific cautions apply to the detail. The tally of "more than fifty campaigns" is a traditional figure. Troop numbers in the sources are conventional and very large. The report of the purge of al-Hakam II's library is transmitted rather than documented. The circumstances of Ghalib's death in 981 differ between accounts. His date of birth is approximate. And the strongly moralising frame of the post-fitna sources means that motive and character in those narratives are interpretation, not evidence.

Assessment

Al-Mansur was the most effective ruler al-Andalus produced and one of the principal causes of its political collapse, and both statements are defensible on the same evidence.

The case for his competence is strong and not seriously disputed. He mastered a complex state's fiscal and administrative machinery from the outside, without inherited status or a patron of consequence. He reorganised an army built on eighth-century tribal foundations into a professional force capable of annual long-range campaigning, and used it for twenty years without suffering a reverse. He extracted tribute and submission from every Christian power in the peninsula, reasserted Umayyad authority in the western Maghrib, and financed all of it while enlarging the Great Mosque and building a new administrative capital. On any measure of the exercise of power, the record is exceptional.

The case against him concerns what he did to the foundations. Three decisions were fatal in combination.

The first was the hollowing of the caliphate. By reducing Hisham II to a screened symbol while governing in his name, al-Mansur demonstrated that the Umayyad caliphate could be separated from actual authority. The institution's legitimacy had been built up carefully over two centuries and rested on the belief that Umayyad descent and real sovereignty belonged together. Once they had been visibly prised apart and the arrangement had held for twenty years, the caliphate was available as a puppet office to anyone who could seize the palace — which is precisely what happened from 1009, when a series of claimants were raised and discarded by military factions.

The second was the army. The Berber contingents he imported in unprecedented numbers were loyal to their paymaster, not to al-Andalus, and had no property, kinship or standing in the country to lose. Meanwhile the tribal and regional structures that had once given Andalusi Arab society an independent military presence were dismantled. The result was a state whose only armed force was a professional establishment answerable to whoever held the treasury, and whose civil society had no capacity to resist it. When the pay and the command failed, that force turned on the country.

The third was that the entire system was personal. It had no constitutional form, no succession rule beyond his own dynastic arrangement, and no legitimacy of its own. It required a man of al-Mansur's abilities to operate a public fiction, control the army's factions, and keep the ulama satisfied. Abd al-Malik managed it for six years. Sanchuelo destroyed it in one.

Two qualifications are owed. Al-Mansur did not create the caliphate's dependence on foreign professional troops — that goes back to Abd al-Rahman I's solution to the junds and was greatly expanded by Abd al-Rahman III — and he did not invent minority rule or palace factionalism. He intensified existing weaknesses rather than inventing them. And a ruler cannot fairly be charged with his heirs' errors: Sanchuelo's demand for the caliphal succession was the specific act that brought the structure down, and it was the one thing his father had been scrupulous never to attempt.

What remains is a genuinely tragic shape, and the medieval Andalusi historians saw it clearly. Al-Mansur brought Córdoba to the height of its military power and left it, within a generation, a ruined city in a fragmented country. The bells of Santiago hung in the Great Mosque for less than a century before the caliphate that had taken them ceased to exist.

References and Further Reading

Primary Islamic Sources

• Quran, Surah Al-Imran (3:26) — on the granting and withdrawal of sovereignty, a text the post-fitna Andalusi historians applied directly to the Amirid regime and its collapse
• Quran, Surah al-Nisa (4:59) — "Obey God, obey the Messenger, and those in authority among you"; the verse whose interpretation was at issue in a state where formal and actual authority had been separated
• Quran, Surah al-Anfal (8:53) — on the withdrawal of favour from a people who change what is within themselves, invoked in Andalusi reflections on the loss of the caliphate
• Sahih Muslim, Kitab al-Imarah (Book of Leadership), and Sahih al-Bukhari, Kitab al-Ahkam — the prophetic material on legitimate authority, allegiance and usurpation, the framework within which Andalusi jurists assessed rule in the caliph's name
• The coin legends and chancery documents of the Amirid period, which continue to name Hisham II as caliph and constitute the primary evidence for the constitutional arrangement

Classical Islamic Sources

• Ibn Idhari. Al-Bayan al-Mughrib. [c. 1312] — the fullest medieval narrative of the Amirid regime
• Ibn al-Khatib, Lisan al-Din. Amal al-Alam. [14th century]
• Ibn Hayyan, Abu Marwan. Al-Muqtabis. [11th century] — for the reign of al-Hakam II and the court in which al-Mansur rose
• Al-Maqqari, Ahmad ibn Muhammad. Nafh al-Tib min Ghusn al-Andalus al-Ratib. Cairo: Dar al-Kutub al-Misriyyah, 1949. [c. 1629]
• Ibn Khaldun, Abd al-Rahman. Kitab al-Ibar, the Andalusi sections. [c. 1377] — whose analysis of the decay of dynastic authority draws on the Andalusi case
• Ibn Hazm, Ali. Jamharat Ansab al-Arab. [11th century] — on the genealogy of the Banu Abi Amir
• Dhikr Bilad al-Andalus. [Anonymous, later compilation]

Academic and Scholarly Sources

• Kennedy, Hugh. Muslim Spain and Portugal: A Political History of al-Andalus. London: Longman, 1996.
• Echevarría, Ana. Almanzor: un califa en la sombra. Madrid: Sílex, 2011. — a modern biography focused on the constitutional arrangement
• Wasserstein, David J. The Rise and Fall of the Party-Kings: Politics and Society in Islamic Spain, 1002–1086. Princeton: Princeton University Press, 1985. — on the link between the Amirid regime and the taifas
• Safran, Janina M. The Second Umayyad Caliphate: The Articulation of Caliphal Legitimacy in al-Andalus. Cambridge, MA: Harvard University Press, 2000.
• Fierro, Maribel. Abd al-Rahman III: The First Cordoban Caliph. Oxford: Oneworld, 2005. — on the caliphate al-Mansur inherited and emptied
• Bariani, Laura. Almanzor. San Sebastián: Nerea, 2003.
• Scales, Peter C. The Fall of the Caliphate of Córdoba: Berbers and Andalusis in Conflict. Leiden: Brill, 1994. — the standard study of the fitna and of the army's ethnic fracture
• Manzano Moreno, Eduardo. Conquistadores, emires y califas: los Omeyas y la formación de al-Andalus. Barcelona: Crítica, 2006.

Further Reading

• Catlos, Brian A. Kingdoms of Faith: A New History of Islamic Spain. New York: Basic Books, 2018.
• Menocal, María Rosa. The Ornament of the World. Boston: Little, Brown, 2002.
• Jayyusi, Salma Khadra, ed. The Legacy of Muslim Spain. 2 vols. Leiden: Brill, 1992.
• Dodds, Jerrilynn D., ed. Al-Andalus: The Art of Islamic Spain. New York: Metropolitan Museum of Art, 1992. — including the Amirid enlargement of the Great Mosque
• Reilly, Bernard F. The Contest of Christian and Muslim Spain, 1031–1157. Oxford: Blackwell, 1992. — on the aftermath