Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "al-Fatḥ ibn Khāqān — الفتح بن خاقان " 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/772
   
      
         
            
               al-Fatḥ ibn Khāqān
               الفتح بن خاقان
               al-Fatḥ ibn Khāqān, held various posts under al-Muʿtaṣim, al-Wāthiq, al-Mutawakkil (d. 247/861)
               https://usaybia.net/person/772
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  7.1.5n
                  8.4.7
                  8.4.8n
                  8.26.9
                  8.26.12