Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "al-Muʿtamid ʿalā Allāh, Aḥmad ibn al-Mutawakkil — المعتمد على الله أحمد بن المتوكل " 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/1696
   
      
         
            
               al-Muʿtamid ʿalā Allāh, Aḥmad ibn al-Mutawakkil
               المعتمد على الله أحمد بن المتوكل
               al-Muʿtamid ʿalā Allāh, Aḥmad ibn al-Mutawakkil, Abbasid caliph (`reg.` 256– 279/870–92)
               https://usaybia.net/person/1696
               
                  caliph
               
               
                  Muslim
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  8.26.16n
                  8.34
                  8.32.1n
                  10.14.1
                  10.14.2.1
                  14.5n