Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Abū l-Ḥasan ʿAlī ibn al-Ḥusayn al-Ḥusaynī — أبو الحسن علي بن الحسين الحسيني " 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/196
   
      
         
            
               Abū l-Ḥasan ʿAlī ibn al-Ḥusayn al-Ḥusaynī
               أبو الحسن علي بن الحسين الحسيني
               Abū l-Ḥasan ʿAlī ibn al-Ḥusayn al-Ḥusaynī, patron of Ibn Sīnā
               https://usaybia.net/person/196
               
                  patron
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  11.13.8 no. 19