Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Ghassān ibn ʿAbbād — غسان 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/796
   
      
         
            
               Ghassān ibn ʿAbbād
               غسان بن عباد
               Ghassān ibn ʿAbbād, governor of Khorasan under al-Maʾmūn
               https://usaybia.net/person/796
               
                  governor
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  8.21.1
                  8.21.2
                  8.21.3