Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "al-Ḥusayn al-Khādim — الحسين الخادم " 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/905
   
      
         
            
               al-Ḥusayn al-Khādim
               الحسين الخادم
               al-Ḥusayn al-Khādim, eunuch serving al-Maʾmūn
               https://usaybia.net/person/905
               
                  eunuch
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  8.24