Thomas A. Carlson (ed.), "Nerwa" in last modified January 14, 2014, http://syriaca.org/place/257
    
        
            
                
                    Nerwa
                    Nerwā
                    A region in the Hakkari mountains.
                    
                        Hakkārī region
                    
          
                        
                    
                    http://syriaca.org/place/257
                    http://en.wikipedia.org/wiki/Nerwa_Rekan
                    
                        The Gorgias Encyclopedic Dictionary of the Syriac Heritage
                        
                        Map IV
                    
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        148, 149, 150, 151