Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "al-Malik al-ʿĀdil Khwārazm Shāh Abū l-ʿAbbās Maʾmūn ibn Maʾmūn = Maʾmūn ⅠⅠ ibn Maʾmūn Ⅰ, Abū l-ʿAbbās — الملك العادل خوارزمشاه أبو العباس مأمون بن مأمون " 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/1452
   
      
         
            
               al-Malik al-ʿĀdil Khwārazm Shāh Abū l-ʿAbbās Maʾmūn ibn Maʾmūn = Maʾmūn ⅠⅠ ibn Maʾmūn Ⅰ, Abū l-ʿAbbās
               الملك العادل خوارزمشاه أبو العباس مأمون بن مأمون
               al-Malik al-ʿĀdil Khwārazm Shāh Abū l-ʿAbbās Maʾmūn ibn Maʾmūn = Maʾmūn ⅠⅠ ibn Maʾmūn Ⅰ, Abū l-ʿAbbās (`reg.` 399– 407/1009–1017)
               https://usaybia.net/person/1452
               
                  ruler
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  11.12 no. 8