Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Akhū l-Sayyidah — أخو السيدة " 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/444 Akhū l-Sayyidah أخو السيدة Akhū l-Sayyidah, metropolitan (`al-muṭrān`) in Cairo 380/991 [Arsenius, later Patriarch of Alexandria; d. 400/1000] https://usaybia.net/person/444 metropolitan Christian A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 14.15