Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Yūsuf al-Isrāʾīlī, Abū al-Ḥajjāj Yūsuf ibn Yaḥyā ibn Isḥāq al-Sabtī al-Maghribī — أبو الحجاج يوسف الإسرائيلي " 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/2342
   
      
         
            
               Yūsuf al-Isrāʾīlī, Abū al-Ḥajjāj Yūsuf ibn Yaḥyā ibn Isḥāq al-Sabtī al-Maghribī
               أبو الحجاج يوسف الإسرائيلي
               Abū l-Ḥajjāj Yūsuf al-Isrāʾīlī
               يوسف الإسرائيلي أبو الحجاج يوسف بن يحيى بن إسحاق السبتي المغربي
               Yūsuf al-Isrāʾīlī, Abū al-Ḥajjāj Yūsuf ibn Yaḥyā ibn Isḥāq al-Sabtī al-Maghribī, Jewish physician often known as Ibn Shamʿūn (d. 1227)
               https://usaybia.net/person/2342
               
                  physician
               
               
                  Jewish
               
               
                  Jewish
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  15.41
                  14.22.3.2 (quoted as source under name Yūsuf al-Fāsī al-Isrāʾīlī)
                  15.40.7n
                  15.50.7 no. 7
               
               
                  عيون الأنباء في طبقات الأطباء