Sources

Lerner, Daniel. Psychological Warfare Against Nazi Germany: the Sykewar campaign, D-Day to VE-day. (1971)

Watson, Peter. War on the Mind: Military Uses and Abuses of Psychology. (1978)

Catalogue of Allied Aerial Leaflets. Bodleian Library; Oxford, England

Catalogue of Axis Leaflets. Bodleian Library; Oxford, England

"Major Developments in Political Warfare Throughout the War: 1939-1945" Official report on British Psychological Warfare during WWII by Y. M. Streatfield; 1949.

Richards, Lee. "The Day is Coming: A History of the SO1 & Political Warfare Executive." 1996. www.psywar.org

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