Daniels, Robert V.
The end of the Communist revolution
Routledge, 1994
 Buku Teks SO
Lenin, Vladimir I.
Problems of building socialism and communism in the U.S.S.R.
Foreign Languages Publishing House, 1963
 Buku Teks SO
Moore, Barrington
Terror and progress USSR : some sources of change and stability in the Soviet dictatorship / Barrington Moore
Harvard University Press, 1954
 Buku Teks SO
Rothstein, Andrew
A history of the USSR
Penguin Books , 1950
 Buku Teks SO
Riga, Liliana, 1962-
The Bolsheviks and the Russian Empire
Cambridge University Press, 2012
 Buku Teks SO