Jürgen Kuczynski: 300.000.000 slaves and serfs. Labour under the fascist new economic order. 2. Aufl., illustriert von John Heartfield. London: ING Publications 1942, 31 S.
Jurgen Kuczynski: 300 million slaves and serfs. Labour under the fascist new economic order. Toronto: Progress Books 1942, 48 S.
Jürgen Kuczynski: 300 million slaves and serfs. Labour under the fascist new economic order. Illustriert von John Heartfield. London: ING Publications 1942, 31 S.
Jurgen Kuczynski: 300 million slaves and serfs. Labor under the fascist new economic order. New York: International Publishers 1943, 48 S.
Jurgen Kuczynski: 300 Millionen slaves and serfs. Labor under the fascist new economic order. New York: International Publishers 1943, 48 S.