Thomas A. Carlson (ed.), "ʿĀdā" in last modified December 9, 2016, http://syriaca.org/place/935
    
        
            
                
                    ʿĀdā
                    Ādā
                    ‘Ādā
                    
                    
                        Anzel district
                        Ūrmī region
                    
          
                    http://syriaca.org/place/935
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        313, 321, 322, 328, 329, 330, 331, 332, 365