Thomas A. Carlson (ed.), "al-Ray" in last modified August 9, 2017, http://syriaca.org/place/2970
   
      
         
            
               al-Ray
               الري
               A city in northern Iran
               
               
                  35.594267 51.447163
               
               
                  Attestation of name الري in the 
                        Kitāb al-buldān of Aḥmad ibn Abī Yaʿqūb al-Yaʿqūbī.
                  
               
          
                  
                  
               
               http://syriaca.org/place/2970
               https://pleiades.stoa.org/places/903104
               https://en.wikipedia.org/wiki/Rey,_Iran
               https://dbpedia.org/resource/Rey,_Iran
               
                  https://pleiades.stoa.org/places/903104
                  
               
               
                  Kitāb al-buldān
                  Aḥmad ibn Abī Yaʿqūb al-Yaʿqūbī
                  
                  269