Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Abū ʿUbayd Allāh al-Faqīh (the Jurist), i.e. Aḥmad al-Maʿṣūmī — أبو عبيد الله الفقيه " 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/370 Abū ʿUbayd Allāh al-Faqīh (the Jurist), i.e. Aḥmad al-Maʿṣūmī أبو عبيد الله الفقيه Abū ʿUbayd Allāh al-Faqīh (the Jurist), i.e. Aḥmad al-Maʿṣūmī https://usaybia.net/person/370 Jurist Muslim A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 11.13.8 no. 98