GCHQ: THE UNCENSORED STORY OF BRITAIN’S MOST SECRET INTELLIGENCE AGENCY, by Richard J. Aldrich and PROJECT AZORIAN: THE CIA AND THE RAISING OF THE K129, by Norman Polmar and Michael White, reviewed in Canadian Military Journal

GCHQ: THE UNCENSORED STORY OF BRITAIN’S MOST SECRET INTELLIGENCE AGENCY, by Richard J. Aldrich and PROJECT AZORIAN: THE CIA AND THE RAISING OF THE K129, by Norman Polmar and Michael White, reviewed in Canadian Military Journal