Thomas A. Carlson (ed.), "Barbitha" in last modified January 14, 2014, http://syriaca.org/place/967
    
        
            
                
                    Barbitha
                    Barbīṯā
                    
                    
                        Qaimar district
                        Gāzartā region
                    
          
                    http://syriaca.org/place/967
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        111, 118-119, 123, 215, 216