Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Ibrāhīm ibn ʿAlī ibn al-Mahdī — إبراهيم بن علي بن المهدي " in Communities of Knowledge: Interreligious Networks of Scholars in Ibn Abi Usaybiʿa’s History of the Physicians last modified June 23, 2021, https://usaybia.net/person/1187 Ibrāhīm ibn ʿAlī ibn al-Mahdī إبراهيم بن علي بن المهدي Ibrāhīm ibn ʿAlī ibn al-Mahdī, grandson of al-Mahdī https://usaybia.net/person/1187 A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 8.8 8.9