Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Gregorius — غرغوريس " 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/804
   
      
         
            
               Gregorius
               غرغوريس
               Gregorius, Methodist physician of antiquity
               https://usaybia.net/person/804
               
                  physician
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  3.5