Millot, Claude François Xavier. Elements of General History: Ancient and Modernp. 227
Arthur Hassall. The Balance of Power, 1715–1789, p. 242
"The Polish Occupation. Czechoslovakia was, of course, mutilated not only by Germany. Poland and Hungary also each asked for their share." Hubert Ripka Munich, Before and After: A Fully Documented Czechoslovak Account[1]