Nathan P. Gibson, Vanessa Birkhahn and Hanna Friedel, (eds.), "Ibn Sayyid al-Muhandis — ابن السيد المهندس " 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/1115
   
      
         
            
               Ibn Sayyid al-Muhandis
               ابن السيد المهندس
               Ibn Sayyid al-Muhandis, Abu Zayd ʿAbd ar-Rahman, Andalusī geometer
               https://usaybia.net/person/1115
               
                  geometer
               
               
                  A literary history of medicine: the 'Uyūn al-anbā' fī ṭabaqāt al-aṭibbā' of Ibn Abī Uṣaybi'ah
                  
                  13.59.4 no. 19