Kim Philby & the Spy Ring Betrayed US and British to Soviet Intelligence
Cambridge Spies - BBC Archive
Exposure by Helen Dunmore – FictionFan's Book Reviews
The Cambridge Five Spy Ring Passed WWII Secrets to the Soviet Union
The Last Cambridge Spy by Chris Smith | Shakespeare & Company
Stalin's Englishman: Guy Burgess, the Cold War, and the Cambridge Spy Ring - Harvard Book Store
The Student and the Spy: How One Man's Life Was Changed by the Cambridge Five | Articles| Smithsonian Magazine
Guy Burgess and the Cambridge Spy Ring | Guy Burgess was the most important, complex, and fascinating of The Cambridge Spies, brilliant young men recruited in the 1930s to betray their country...