Thomas A. Carlson (ed.), "Bir Sivi" in last modified January 14, 2014, http://syriaca.org/place/1100
    
        
            
                
                    Bir Sivi
                    
                    
                        Goyan district
                        Gāzartā region
                    
          
                    http://syriaca.org/place/1100
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        108, 109, 111, 112, 122, 264