Gustav Siegfried Eins - Bibliography

Bibliography

• Black Boomerang - An Autobiography, Volume Two, (Secker & Warburg, 1962), D Sefton Delmer.
• The Black Game - British Subversive Operations Against the Germans During the Second World War, (Michael Joseph, 1982), Ellic Howe. ISBN 0-7181-1718-2
• The Secret History of PWE - Political Warfare Executive 1939-1945, (St Ermins Press, 2002), David Garnett. ISBN 1-903608-08-2