*John Earl Haynes and Harvey Klehr, ''Venona: Decoding Soviet Espionage in America'' (New Haven: Yale University Press, 1999)
*John Earl Haynes and Harvey Klehr, ''Venona: Decoding Soviet Espionage in America'' (New Haven: Yale University Press, 1999)
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*Allen Weinstein and Alexander Vassiliev, ''The Haunted Wood: Soviet Espionage in America—the Stalin Era'' (New York: Random House, 1999)
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*[[Allen Weinstein]] and [[Alexander Vassiliev]], ''The Haunted Wood: Soviet Espionage in America—the Stalin Era'' (New York: Random House, 1999)
*Feklisov, Alexandre, ''The Man Behind the Rosenbergs: Memoirs of the KGB Spymaster Who Also Controlled Klaus Fuchs and Helped Resolve the Cuban Missile Crisis'', (New York,Enigma, 2001)
*Feklisov, Alexandre, ''The Man Behind the Rosenbergs: Memoirs of the KGB Spymaster Who Also Controlled Klaus Fuchs and Helped Resolve the Cuban Missile Crisis'', (New York,Enigma, 2001)