4 ADET İSTİHBARAT SERVİSLERİ KONULU KİTAP (İNGİLİZCE-FRANSIZCA)

Harry Howe Ransom, The Intelligence Establishment, Harvard University Press, 1971
Jeffrey T. Richelson, A Century of Spies, Intelligence in the Twentieth Century, Oxford University Press, 1995
Milton Bearden-James Risen, CIA-KGB, Le Dernier Kombat, Editions Albin Michel, 2004
David Owen, Hidden Secrets, A Complete History of Espionage and The Technology Used To Support It, Firely Books, 2002