Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "al-Mastūr, Abū l-Faraj al-Ḥusayn ibn Muḥammad — المستور أبو الفرج الحسين 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/1540 al-Mastūr, Abū l-Faraj al-Ḥusayn ibn Muḥammad المستور أبو الفرج الحسين بن محمد al-Mastūr, Abū l-Faraj al-Ḥusayn ibn Muḥammad, grammarian and poet (d. 392/1001–1002) https://usaybia.net/person/1540 grammarian poet Muslim A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 10.64