Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "ʿAlāʾ al-Dīn Muḥammad ibn Tekish Khwārazm Shāh — علاء الدين محمد بن تكش خوارزم شاه " 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/448
   
      
         
            
               ʿAlāʾ al-Dīn Muḥammad ibn Tekish Khwārazm Shāh
               علاء الدين محمد بن تكش خوارزم شاه
               ʿAlāʾ al-Dīn Muḥammad ibn Tekish Khwārazm Shāh, ruler of the Khwārazm-Shāh dynasty (`reg.` 596–617/1200–1229)
               https://usaybia.net/person/448
               
                  ruler
               
               
                  Muslim
               
               
                  Muslim
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  11.19.6.2 (incorrectly as ʿAlāʾ al-Dīn ʿAlī Khwārazm Shāh)