Thomas A. Carlson (ed.), "Borb" in last modified January 14, 2014, http://syriaca.org/place/1102
    
        
            
                
                    Borb
                    
                    
                        Bshīr district
                        Seert region
                    
          
                    http://syriaca.org/place/1102
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        82, 85, 97, 99