Carr, Edward Hallet
Socialism in one country, 1924-1926
Macmillan, 1959
 Buku Teks
Miller, Wright
Russians as people
E.P. Dutton, 1961
 Buku Teks
Gregory, James S.
Land of the soviets
Penguin Books, 1946
 Buku Teks
The land of soviets: the country and the people
Foreign Languages Publishing House, 1957
 Buku Teks
Kennan, George F., 1904-
Russia and the West under Lenin and Stalin
An Atlantic Monthly Press Book, 1961
 Buku Teks