Suqut al-Dawla al-Umawiyya wa Qiyam al-Dawla al-Abbasiyya (The Fall of the Umayyad State and the Rise of the Abbasid State)
Abd al-Aziz al-Thaalibi's study of the causes of the fall of the Umayyad state and the rise of the Abbasid state.
Abd al-Aziz al-Thaalibi