al-Nizāʿ wa-al-takhāṣum : fī-mā bayna Banī Umayyah wa-Banī Hāshim wa-yalīhi risālat al-Jāḥiẓ fī Banī Umayyah - Maqrīzī, Aḥmad ibn ʿAlī, 1364-1442 (al-Maṭbaʿah al-ʿilmiyah, 1949)