Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Qays ʿAylān — قيس عيلان " 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/1872
   
      
         
            
               Qays ʿAylān
               قيس عيلان
               Qays ʿAylān, legendary ancestor of an important branch of the ‘North Arabs’
               https://usaybia.net/person/1872
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  15.8.4(p)
                  15.8.6(p)