Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "al-ʿĀḍid bi-Allāh (Abū Muḥammad ʿAbd Allāh ibn al-Mawlā Abī l-Ḥajjāj Yūsuf ibn al-Imām al-Ḥāfiẓ li-Dīn Allāh) — العاضد بالله أبو محمد عبد الله بن المولى أبي الحجاج يوسف بن الإمام الحافظ لدين 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/399
   
      
         
            
               al-ʿĀḍid bi-Allāh (Abū Muḥammad ʿAbd Allāh ibn al-Mawlā Abī l-Ḥajjāj Yūsuf ibn al-Imām al-Ḥāfiẓ li-Dīn Allāh)
               العاضد بالله أبو محمد عبد الله بن المولى أبي الحجاج يوسف بن الإمام الحافظ لدين الله
               al-ʿĀḍid bi-Allāh (Abū Muḥammad ʿAbd Allāh ibn al-Mawlā Abī l-Ḥajjāj Yūsuf ibn al-Imām al-Ḥāfiẓ li-Dīn Allāh), last Fatimid caliph of Egypt (d. 567/1171)
               https://usaybia.net/person/399
               
                  caliph
               
               
                  Muslim
               
               
                  Muslim
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  14.31.6