Thomas A. Carlson (ed.), "Girik Bedrō" in last modified January 14, 2014, http://syriaca.org/place/1228
    
        
            
                
                    Girik Bedrō
                    
                    
                        Khābūr district
                        Gāzartā region
                    
          
                    http://syriaca.org/place/1228
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        107, 111, 121, 123, 164