Koch, S. (1994). Double lives: Spies and writers in the secret Soviet war of ideas against the west. Maxwell.
Chicago-referens (17:e uppl.)Koch, Stephen. Double Lives: Spies and Writers in the Secret Soviet War of Ideas Against the West. New York [u.a.]: Maxwell, 1994.
MLA-referens (8:e uppl.)Koch, Stephen. Double Lives: Spies and Writers in the Secret Soviet War of Ideas Against the West. Maxwell, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.