Thomas A. Carlson (ed.), "Halmūn" in last modified January 14, 2014, http://syriaca.org/place/1263
    
        
            
                
                    Halmūn
                    
                    
                        Lower Ṭiyārī district
                        Hakkārī region
                    
          
                    http://syriaca.org/place/1263
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        277, 288, 289, 290