Thomas A. Carlson (ed.), "Naysābūr" in last modified August 9, 2017, http://syriaca.org/place/2996
   
      
         
            
               Naysābūr
               نيسابور
               A city of Khurasan
               
               
                  36.202448 58.798373
               
               
                  Attestation of name نيسابور in the 
                        Kitāb al-buldān of Aḥmad ibn Abī Yaʿqūb al-Yaʿqūbī.
                  
               
          
                  
                  
               
               http://syriaca.org/place/2996
               https://pleiades.stoa.org/places/952092
               https://en.wikipedia.org/wiki/Nishapur
               https://dbpedia.org/resource/Nishapur
               
                  https://pleiades.stoa.org/places/952092
                  
               
               
                  Kitāb al-buldān
                  Aḥmad ibn Abī Yaʿqūb al-Yaʿqūbī
                  
                  278