Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Ibn al-Ṣaffār — ابن الصفار " 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/1102 Ibn al-Ṣaffār ابن الصفار Ibn al-Ṣaffār, Abū l-Qāsim Aḥmad ibn ʿAbd Allāh https://usaybia.net/person/1102 https://onomasticon.irht.cnrs.fr/en/entry/id/14679 https://onomasticon.irht.cnrs.fr/en/entry/id/50019 https://ar.wikipedia.org/wiki/%D8%A7%D8%A8%D9%86_%D8%A7%D9%84%D8%B5%D9%81%D8%A7%D8%B1 https://viaf.org/viaf/80591625 https://dx.doi.org/10.1163/1573-3912_ei3_COM_32206 A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 13.7