Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Ghaḍīḍ — غضيض " 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/793 Ghaḍīḍ غضيض Ghaḍīḍ, known as Umm Jaʿfar, favourite concubine of Hārūn al-Rashīd https://usaybia.net/person/793 A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 7.3 7.8 8.3.10 8.3.22n 8.4.11 8.25.8