The Treaty of Schönbrunn (French: Traité de Schönbrunn; German: Friedevon Schönbrunn), sometimes known as the Peace of Schönbrunn or the Treaty of Vienna
Mehring, Franz (1935). Karl Marx: The Story of His Life. New York: Covici, Friede, Inc. McLellan, David (1995). Karl Marx: A Biography. London: Papermac.