Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "al-Malik al-Qāhir Muḥammad ibn Shīrkūh I Asad al-Dīn ibn Shādhī, Naṣīr al-Dīn — الملك القاهر محمد بن شيركوه الواحد أسد الدين بن شاذي نصير الدين " 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/1491
   
      
         
            
               al-Malik al-Qāhir Muḥammad ibn Shīrkūh I Asad al-Dīn ibn Shādhī, Naṣīr al-Dīn
               الملك القاهر محمد بن شيركوه الواحد أسد الدين بن شاذي نصير الدين
               al-Malik al-Qāhir Muḥammad ibn Shīrkūh I Asad al-Dīn ibn Shādhī, Naṣīr al-Dīn (also known as Asad al-Dīn Shīrkūh), lord of Homs (`reg.` 574–581/1178–1186)
               https://usaybia.net/person/1491
               
                  ruler
               
               
                  Muslim
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  15.23.4.1