Book: "The Face of the Third Reich: Portraits of the Nazi Leadership", 1970.
Book: "Plotting Hitler's Death: The German Resistance to Hitler, 1933-45". New York: Phoenix, 1997. ISBN 0753800403
Biography: "Inside Hitler's Bunker: The Last Days of the Third Reich". New York: Farrar, Straus & Giroux, 2004. ISBN 0965813177
Biography: "Hitler - Faces of a Dictator: From the Secret Photo Archive of the Third Reich". New York: Berghahn Books, 2006. ISBN 1845452216
(2002) Book: "Hitler". Penguin Books: Reprinted as a Classic Penguin 2002 - Classic Biography. ISBN 0141391030 (Paperback - pp844). Translated by Richard and Clara Winston. Original price £12.99p.