Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Empedocles of Agrigentum — انبادقلس " 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/736 Empedocles of Agrigentum انبادقلس Empedocles of Agrigentum, Presocratic philosopher https://usaybia.net/person/736 philosopher A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 4.1.11.3 4.1.11.4 4.2 4.3.1