Ulam, Adam Bruno
Stalin : the man and his era
Beacon Press, 1973
Buku Teks
Leonid Ilyich Brezhnev : General Secretary, Central Committee of the Communist Party of the Soviet Union : A Short Biography
Novosti Press, 1976
Buku Teks
Butler, Rupert
Dinas intelijen Stalin : sejarah kekejaman Cheka, OGPU, NKVD, SMERSH, dan KGB: 1917-1991
PT Elex Media Komputindo, 2015
Buku Teks
Smele, Jon
The "Russian" civil wars, 1916-1926: ten years that shook the world
Oxford University Press, 2016
eBooks
Piccard, E.
Lettres de Moscou 1928-1933 / E. Piccard
Editions Victor Attinger, [1963]
Buku Teks