Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Ibrāhīm ibn al-Mahdī — إبراهيم بن المهدي " 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/1199
   
      
         
            
               Ibrāhīm ibn al-Mahdī
               إبراهيم بن المهدي
               Ibrāhīm ibn al-Mahdī, Abū Isḥāq, brother of Hārūn al-Rashīd and briefly caliph in 202–203/817–818
               https://usaybia.net/person/1199
               
                  caliph
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  5.1.16
                  8.3.5
                  8.3.6n
                  8.3.11
                  8.3.12
                  8.3.14
                  8.3.17
                  8.3.18
                  8.3.19
                  8.4.5
                  8.8.3
                  8.8.4
                  8.8.5
                  8.8.6
                  8.9
                  8.13.2
                  8.20.4
                  8.20.5
                  8.26.8n
                  8.27.2
                  8.27.3