Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "ʿUthmān ibn ʿAffān — عثمان بن عفان " 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/2275
   
      
         
            
               ʿUthmān ibn ʿAffān
               عثمان بن عفان
               ʿUthmān ibn ʿAffān, third caliph following Muḥammad’s death, successor to ʿUmar ibn al-Khaṭṭāb
               https://usaybia.net/person/2275
               
                  caliph
               
               
                  Muslim
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  7.1.1