Thomas A. Carlson (eds.), "Karkhāyā" in The Beth Qaṭraye Gazetteer last modified January 10, 2020, https://bqgazetteer.bethmardutho.org/place/2966
   
      
         
            
               Karkhāyā
               كرخايا
               A canal in Baghdad.
               
                  Attestation of name كرخايا in
                     the Kitāb al-buldān of Aḥmad
                        ibn Abī Yaʿqūb al-Yaʿqūbī.
                  
               
               
               https://bqgazetteer.bethmardutho.org/place/2966
               http://syriaca.org/place/2966
               
                  Kitāb al-buldān
                  Aḥmad ibn Abī Yaʿqūb al-Yaʿqūbī
                  
                  238