Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Ḥammād ibn Isḥāq — حماد بن إسحاق " 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/820
   
      
         
            
               Ḥammād ibn Isḥāq
               حماد بن إسحاق
               Ḥammād ibn Isḥāq, musician (150–235/767– 850)
               https://usaybia.net/person/820
               
                  musician
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  7.10