Genii vneshnei razvedki : iz podvigi - pod grifom "sekretno" : ne tol'ko v etom knige - Dolgopolov, Nikolai Mikhailovich (Moskva : Molodaia Gvardiia, 2004)
Keywords: Spies -- Soviet Union -- Biography; Intelligence officers -- Soviet Union -- Biography; Intelligence service -- Soviet Union -- History; Espionage -- Soviet Union -- History