Fischer, Louis
The Soviets in World Affairs: A History of the Relations Between the Soviet Union and the Rest of the World 1917-1929
Princeton University Press, 1951
 Buku Teks
Contemporary history in the Soviet Mirror
Frederick A, Praeger; George Allen and Unwin Ltd., 1964
 Buku Teks
Carr, Edward Hallet
Interregnum 1923-1924 : a history of Soviet Russia
Macmillan, 1954
 Buku Teks
Lamont, Corliss
Soviet civilization
Philosophical Library, 1952
 Buku Teks
Soviet Documents on Foreign policy
Oxford University Press, 1951
 Buku Teks