Thomas A. Carlson (ed.), "Ḥaṣṣen" in last modified January 14, 2014, http://syriaca.org/place/1320
    
        
            
                
                    Ḥaṣṣen
                    
                    
                        Qaimar district
                        Gāzartā region
                    
          
                    http://syriaca.org/place/1320
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        105, 106, 107, 110, 111, 112, 117, 119-120, 366