オレグ・ペンコフスキー
↑ Oleg Gordievsky and Christopher Andrew (1990). KGB: The Inside Story. Hodder & Stoughton. ISBN 0-340-48561-2; cited from Russian edition of 1999, pages 476-479
↑ Schecter, Jerrold L.; Deriabin, Peter S. (1992), The Spy Who Saved the World: How a Soviet Colonel Changed the Course of the Cold War, Scribner, ISBN 0684190680
↑ Wynne, Greville, The Man from Moscow. Hutchinson & Co., London, 1967
↑ Suvorov, Viktor. Soviet Military Intelligence. Grafton Books, London, 1986, p. 155
↑ Aleksandr Fursenko and Timothy Naftali, "Khrushchev's Cold War", 2006. ISBN 978-0-393-05809-3
↑ Suvorov, Viktor. Aquarium (Grafton Books, London, 1987), p.11.複数の訳書がある。