Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Peter ⅠⅠ" 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/1809 Peter ⅠⅠ Peter ⅠⅠ, king of Aragon https://usaybia.net/person/1809 king A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 13.71n