Thomas A. Carlson (ed.), "Halmōn" in last modified January 14, 2014, http://syriaca.org/place/1261
    
        
            
                
                    Halmōn
                    
                    http://syriaca.org/place/1261
                    
                        
              David Wilmshurst
            
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
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              Beṯ Nūhadrā district