Thomas A. Carlson (ed.), "Patriarchal Cell at Hamadān" in last modified January 14, 2014, http://syriaca.org/place/1952
    
        
            
                
                    Patriarchal Cell at Hamadān
                    Patriarchal Cell
                    A residence of the Catholicos of the Church of the East.
                    
                        Hamaḏān
                    
          
                    http://syriaca.org/place/1952
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        323