Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Aḥmad ibn Abī Yaʿqūb — أحمد بن أبي يعقوب " 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/423 Aḥmad ibn Abī Yaʿqūb أحمد بن أبي يعقوب Aḥmad ibn Abī Yaʿqūb, Abbasid client https://usaybia.net/person/423 client A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 14.14.3