Thomas A. Carlson (ed.), "Mar Qardagh" in last modified January 14, 2014, http://syriaca.org/place/1888
    
        
            
                
                    Mar Qardagh
                    Mār Qardāgh
                    
                    
                        Beṯ ʿAzīzā
                        Ṭāl district
                        Hakkārī region
                    
          
                    http://syriaca.org/place/1888
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        286, 299, 353, 354, 369