Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Abū l-Ḥusayn al-Sahlī, Aḥmad ibn Muḥammad — أبو الحسين السهلي أحمد بن محمد " 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/225 Abū l-Ḥusayn al-Sahlī, Aḥmad ibn Muḥammad Abū l-Ḥasan al-Suhaylī أبو الحسين السهلي أحمد بن محمد Abū l-Ḥusayn (or Abū l-Ḥasan) al-Sahlī (al-Suhaylī), Aḥmad ibn Muḥammad, vizier to Maʾmūnid Khwārazm-Shāhs at Gurganj (d. 418/1027) https://usaybia.net/person/225 vizier Muslim A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 11.13.2.11 11.13.8 nos. 31, 49, 52, 93