Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "al-Thamānīnī, Abū l-Qāsim ʿUmar ibn Thābit — الثمانيني، أبو القاسم عمر بن ثابت " 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/2199
   
      
         
            
               al-Thamānīnī, Abū l-Qāsim ʿUmar ibn Thābit
               الثمانيني، أبو القاسم عمر بن ثابت
               al-Thamānīnī, Abū l-Qāsim ʿUmar ibn Thābit, grammarian (d. 442/1050)
               https://usaybia.net/person/2199
               
                  grammarian
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  15.40.2