The secrets of the service : British intelligence and Communist subversion 1939-51 / Anthony Glees.

Eitemau Tebyg

• Hostile action : the KGB and secret Soviet operations in Britain /
  gan: Shipley, Peter
  Cyhoeddwyd: (1989)
• The fourth man : the definitive account of Kim Philby, Guy Burgess, and Donald Maclean and who recruited them to spy for Russia /
  gan: Boyle, Andrew, 1919-
  Cyhoeddwyd: (1979)
• The haunted wood : Soviet espionage in America : the Stalin era /
  gan: Weinstein, Allen
  Cyhoeddwyd: (1999)
• The illegals : the double lives of the Cold War's most secret agents /
  gan: West, Nigel
  Cyhoeddwyd: (1993)
• The Soviet spy web /
  gan: Carran, Edward
  Cyhoeddwyd: (1961)