Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Yūsuf Ⅰ, Abū Yaʿqūb Yūsuf — أبو يعقوب يوسف بن عبد المؤمن " 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/2331
   
      
         
            
               Yūsuf Ⅰ, Abū Yaʿqūb Yūsuf
               أبو يعقوب يوسف بن عبد المؤمن
               Yūsuf Ⅰ, Abū Yaʿqūb Yūsuf
               https://usaybia.net/person/2331
               
                  ruler
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  13.63.3
                  13.65
                  13.72