Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "al-Mustarshid bi-Allāh — المسترشد بالله " 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/1690 al-Mustarshid bi-Allāh المسترشد بالله al-Mustarshid bi-Allāh, Abbasid caliph (`reg.` 512–529/1118–1135) https://usaybia.net/person/1690 caliph Muslim A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah 10.62.1