* Trahair, Richard C. S. ''Encyclopedia of Cold War Espionage, Spies and Secret Operations'' (2004), by an Australian scholar; contains historiographical introduction [http://www.questia.com/PM.qst?a=o&d=106805285 online edition] | * Trahair, Richard C. S. ''Encyclopedia of Cold War Espionage, Spies and Secret Operations'' (2004), by an Australian scholar; contains historiographical introduction [http://www.questia.com/PM.qst?a=o&d=106805285 online edition] |