Thomas A. Carlson (ed.), "Erevan" in last modified January 14, 2014, http://syriaca.org/place/817
    
        
            
                
                    Erevan
                    
                    
                        40.185208 44.51676
                    
          
                    http://syriaca.org/place/817
                    http://pleiades.stoa.org/places/863922
                    http://en.wikipedia.org/wiki/Yerevan
                    http://dbpedia.org/resource/Yerevan
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        283, 366
                        
                    
                    
                        http://pleiades.stoa.org/places/863922