Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Maʿadd — معد " 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/2430 Maʿadd معد Maʿadd, legendary ancestor of the North Arabs https://usaybia.net/person/2430 A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 10.1.3 15.47.2.1(p)