Thomas A. Carlson (ed.), "Hbashkūbe" in last modified January 14, 2014, http://syriaca.org/place/1281
    
        
            
                
                    Hbashkūbe
                    
                    
                        Tergāwār district
                        Hakkārī region
                    
          
                    http://syriaca.org/place/1281
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        307, 308, 309