Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Abū Jaʿfar Aḥmad ibn Muḥammad ibn al-Ḥasan — أبو جعفر أحمد بن محمد بن الحسن " 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/2398 Abū Jaʿfar Aḥmad ibn Muḥammad ibn al-Ḥasan أبو جعفر أحمد بن محمد بن الحسن Abū Jaʿfar Aḥmad ibn Muḥammad ibn al-Ḥasan, unidentified physician https://usaybia.net/person/2398 physician Muslim A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 11.16 nos. 1.10, 1.11