Thomas A. Carlson (eds.), "al-Sīrawān" in The Beth Qaṭraye Gazetteer last modified January 10, 2020, https://bqgazetteer.bethmardutho.org/place/2976
   
      
         
            
               al-Sīrawān
               السيروان
               A city in Māsabadhān in western
                     Iran.
               
                  Attestation of name السيروان in
                     the Kitāb al-buldān of Aḥmad
                        ibn Abī Yaʿqūb al-Yaʿqūbī.
                  
               
               
                  
                  
               
               https://bqgazetteer.bethmardutho.org/place/2976
               http://syriaca.org/place/2976
               
                  Kitāb al-buldān
                  Aḥmad ibn Abī Yaʿqūb al-Yaʿqūbī
                  
                  269