Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Quṭuz Quwayrī — قويرى " 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/1889 Quṭuz Quwayrī Quwayrā قويرى قطز قويري Quṭuz Quwayrī (sometimes spelled Fūthirī `or` Fūtirī), Abū Isḥāq Ibrāhīm, teacher of philosophy in Baghdad https://usaybia.net/person/1889 https://onomasticon.irht.cnrs.fr/en/entry/id/4169 teacher A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 10.18 10.21 15.1.2