Thomas A. Carlson (ed.), "Mar Giwargis" in last modified January 14, 2014, http://syriaca.org/place/1978
    
        
            
                
                    Mar Giwargis
                    Mār Giwārgīs
                    
                    
                        Supūrghān
                        Anzel district
                        Ūrmī region
                    
          
                    http://syriaca.org/place/1978
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        329, 332, 369