Stalin’s report to the eighteenth congress of the Russian Communist Party in March, 1939. Online text here.

From Socialism to Communism in the Soviet Union by Joseph Stalin. International Publishers, 1939.

Contents: The Soviet Union and International Affairs, Internal Affairs of the Soviet Union, Further Strengthening of the Communist Party of the Soviet Union. 63 pages.

PDF of original pamphlet: https://dai.mun.ca/PDFs/radical/FromSocialismtoCommunismintheSovietUnion.pdf