Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "al-Ẓāfir bi-Amr Allāh (Abū Manṣūr Ismāʿīl ibn al-Ḥāfiẓ al-Dīn Allāh) — الظافر بأمر الله (أبو منصور إسماعيل بن الحافظ الدين الله) " 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/2347
   
      
         
            
               al-Ẓāfir bi-Amr Allāh (Abū Manṣūr Ismāʿīl ibn al-Ḥāfiẓ al-Dīn Allāh)
               الظافر بأمر الله (أبو منصور إسماعيل بن الحافظ الدين الله)
               al-Ẓāfir bi-Amr Allāh (Abū Manṣūr Ismāʿīl ibn al-Ḥāfiẓ al-Dīn Allāh), twelfth Fatimid caliph (`reg.` 544–549/1149–1154)
               https://usaybia.net/person/2347
               
                  caliph
               
               
                  Muslim
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  14.29.3
                  14.31.6