Reviews of: F.H. Hinsley and C.A.G. Simkins, British Intelligence in the Second World War. Volume 4: Security and Counter-intelligence. London: HMSO, 1990 and Michael Howard. British Intelligence in the Second World War. Volume 5: Strategic Deception. New York: Cambridge University Press, 1990.
Stafford, David "Military Intelligence." Canadian Military History 1, 1 (1992)