Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "al-Muʿtaḍid bi-Allāh Abī ʿAmr ʿAbbād ibn ʿAbbād — المعتضد بالله أبي عمرو عباد بن عباد " 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/1693 al-Muʿtaḍid bi-Allāh Abī ʿAmr ʿAbbād ibn ʿAbbād المعتضد بالله أبي عمرو عباد بن عباد al-Muʿtaḍid bi-Allāh Abī ʿAmr ʿAbbād ibn ʿAbbād, ruler of the `tāʾifah` of Seville (`reg.` 433–460/1042–1069) https://usaybia.net/person/1693 ruler Muslim A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 13.61.1