Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Umm ʿĪsā — أم عيسى " 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/2268 Umm ʿĪsā أم عيسى Umm ʿĪsā, daughter of al-Hādī and wife of al-Maʾmūn https://usaybia.net/person/2268 A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 8.10.3