Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Ibn al-Dāyah — ابن الداية " 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/966 Ibn al-Dāyah ابن الداية Ibn al-Dāyah, Abū Jaʿfar Aḥmad ibn Yūsuf ibn Ibrāhīm (d. between 330/941 and 340/951), Ṭūlūnid historian and son of Yūsuf ibn Ibrāhīm ibn al-Dāyah https://usaybia.net/person/966 historian A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 14.4.4