Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Abū Sulaym Faraj — أبو سليم فرج " 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/355 Abū Sulaym Faraj أبو سليم فرج Abū Sulaym Faraj, Turkish `mawlā` of Hārūn al-Rashīd and governor https://usaybia.net/person/355 governor A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 12.6