Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Kaykāʾūs ibn Kaykhusraw — كيكاؤوس بن كيخسرو " 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/1369
   
      
         
            
               Kaykāʾūs ibn Kaykhusraw
               كيكاؤوس بن كيخسرو
               Kaykāʾūs ibn Kaykhusraw, al-Malik al-Ghālib, Seljuqid ruler of al-Rūm (Anatolia) (`reg.` 608–618/1211–1220)
               https://usaybia.net/person/1369
               
                  ruler
               
               
                  Muslim
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  10.82