Further Reading
John Bryden, Best-Kept Secret: Canadian Secret Intelligence in the Second World War (Toronto: Lester Publishing, 1993)
Kurt Jensen, Cautious Beginnings: Canadian Foreign Intelligence, 1939-51 (Vancouver: UBC Press, 2008)
Bill Macdonald, The True Intrepid: Sir William Stephenson and the Unknown Agents (Vancouver: Raincoast Books, 2001)
David Stafford, Camp X (Toronto: Lester & Orpen Dennys, 1986)
William S. Stephenson, British Security Coordination: the Secret History of British Intelligence in the Americas, 1940-1945 (New York: Fromm Intl, 1999)