Zaydān, J., & Margoliouth, D. S. (1978). Umayyads and ʻAbbásids: Being the fourth part of Jurjí Zaydán's history of Islamic civilization. Kitab Bhavan.
Lua i Stíl Chicago (17ú heag.)Zaydān, Jirjī, agus D. S. Margoliouth. Umayyads and ʻAbbásids: Being the Fourth Part of Jurjí Zaydán's History of Islamic Civilization. New Delhi: Kitab Bhavan, 1978.
Lua MLA (8ú heag.)Zaydān, Jirjī, agus D. S. Margoliouth. Umayyads and ʻAbbásids: Being the Fourth Part of Jurjí Zaydán's History of Islamic Civilization. Kitab Bhavan, 1978.
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