Thomas A. Carlson (ed.), "Jurjān" in last modified August 9, 2017, http://syriaca.org/place/2972
   
      
         
            
               Jurjān
               جرجان
               A city between Tabaristan and Khurasan
               
               
                  37.232558 55.1454375
               
               
                  Attestation of name جرجان in the 
                        Kitāb al-buldān of Aḥmad ibn Abī Yaʿqūb al-Yaʿqūbī.
                  
               
          
                  
                  
               
               http://syriaca.org/place/2972
               https://pleiades.stoa.org/places/942281
               https://en.wikipedia.org/wiki/Gorgan
               https://dbpedia.org/resource/Gorgan
               
                  https://pleiades.stoa.org/places/942281
                  
               
               
                  Kitāb al-buldān
                  Aḥmad ibn Abī Yaʿqūb al-Yaʿqūbī
                  
                  269