Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "al-Malik al-Masʿūd Aqsīs ibn al-Malik al-Kāmil — الملك المسعود أقسيس بن الملك الكامل " 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/1477
   
      
         
            
               al-Malik al-Masʿūd Aqsīs ibn al-Malik al-Kāmil
               al-Masʿūd Yusuf
               الملك المسعود أقسيس بن الملك الكامل
               al-Malik al-Masʿūd Aqsīs ibn al-Malik al-Kāmil = al-Masʿūd Yusuf, son of al-Malik al-Kāmil, emir of Yemen
               https://usaybia.net/person/1477
               
                  emir
               
               
                  Muslim
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  14.57.1