Thomas A. Carlson (ed.), "Beidar" in last modified January 14, 2014, http://syriaca.org/place/988
    
        
            
                
                    Beidar
                    
                    http://syriaca.org/place/988
                    
                        
              David Wilmshurst
            
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        107, 108, 109, 111, 122
                        
                    
                
                
                    
                        
              Khābūr district
            
                    
                    
                        
              Gāzartā region