Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Qayṣar ibn Abī l-Qāsim ibn ʿAbd al-Ghanī ibn Musāfir al-Ḥanafī" 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/1875
   
      
         
            
               Qayṣar ibn Abī l-Qāsim ibn ʿAbd al-Ghanī ibn Musāfir al-Ḥanafī
               Qayṣar ibn Abī l-Qāsim ibn ʿAbd al-Ghanī ibn Musāfir al-Ḥanafī, ʿAlam al-Dīn, known as Qayṣar and as al-Taʿāsīf, mathematician and architect (d. 649/1251)
               https://usaybia.net/person/1875
               
                  mathematician
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  13.63.8.1
                  14.22.2
                  15.51.6