Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Muḥammad ibn ʿAbd Allāh ibn Ḥasan (`or` al-Ḥasan) — محمد بن عبد الله بن حسن/الحسن " 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/1603 Muḥammad ibn ʿAbd Allāh ibn Ḥasan (`or` al-Ḥasan) محمد بن عبد الله بن حسن/الحسن Muḥammad ibn ʿAbd Allāh ibn Ḥasan (`or` al-Ḥasan), known as ‘The Pure Soul’ (`al-Nafs al-Zakiyyah`), 2nd/8th-c. ʿAlid rebel https://usaybia.net/person/1603 Muslim A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 8.18.1