References

Additional sources and materials

1. IX s'ezd RKP{6). Mart - aprel' 1920 g. M.: Gospolitizdat, 1960.
 2. Stalin I. V. Sochinepiya. T. 13, M.: Gospolitizdat, 1951.
 3. Deutscher I. The Prophet Armed. Trotsky; 1879-1921. Oxford University Press, 1987.
 4. Deutscher I. The Prothet Outcast. Trotsky: 1929-1940 Oxford University Press, 1987.
 5. Deutscher I. Stalin. London: Penquin Books, 1968.
 6. Hough J. How the Soviet Union is Governed. Cambridge Muss., Harvard University Press, 1979. s
 7. Trotsky L. The Revolution Betrayed. What is the Soviet Union and Where is it going?
 London: Farber and Farber, 1937.
 8. Trotsky L. The Russian Revolution. N. Y.: Ballantine Books, 1959.
 9. Trotsky L. Stalin. N. Y.: W. W. Norton and Company, 1946.