Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "ʿUmar ibn Yūnus ibn Aḥmad al-Ḥarrānī — عمر بن يونس بن أحمد الحرّاني " 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/2266 ʿUmar ibn Yūnus ibn Aḥmad al-Ḥarrānī عمر بن يونس بن أحمد الحرّاني ʿUmar ibn Yūnus ibn Aḥmad al-Ḥarrānī https://usaybia.net/person/2266 Muslim A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 13.19 13.29.2