Soviet Intelligence and Security Services, 1964-70: A Selected Bibliography of Soviet Publications, with Some Additional Titles from Other Sources.by U.S. Senate, Committee on the Judiciary;The Uses of Terror: The Soviet Secret Police, 1917-1970.by Boris Levytsky; H. A. Piehler;A History of the Russian Secret Service.by Richard Deacon;The Soviet Police System.by Robert Conquest;The Executioners: The Story of Smersh.by Ronald Seth;Nights are Longest There: A Memoir of the Soviet Security Services.by A. I. Romanov; Gerald Brooke;A Childhood in Prison.by Pyotr Yakir; Robert Conquest;Commissar: The Life and Death of Lavrenty Pavlovich Beria.by Thaddeus Wittlin;Political Terror in Communist Systems.by Alexander Dallin; George W. Breslauer