The cuckoo's egg tracking a spy through the maze of computer espionage by Stoll, Clifford

Subjects: “…Espionage, Soviet United States…”

Espionage by Keeley 1974-

Subjects: “…Espionage, Soviet History 20th century Juvenile literature…”

How the Cold War began the Igor Gouzenka Affair and the hunt for Soviet spies by Knight ,Amy W. 1946-

Subjects: “…Espionage, Soviet History 20th century…”