Beloff, Max
The foreign policy of Soviet Russia, 1929-1941; Volume 1
Oxford University Press, 1947
 Buku Teks
Lamont, Corliss
Soviet civilization
Philosophical Library, 1952
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Fischer, George
Soviet opposition to Stalin
Harvard University Press, 1952
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The Soviet system in crisis
edited by Alexander Dallin, Gail W. Lapidus
Westerview Press, 1991
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Hough, Jerry F.
Soviet leadership in transition
The Brookings Institution, 1980
 Buku Teks