Soviet expansionism and its assessment

Bouscaren, Anthony T. Imperial Communism. Washington, D.C.: Public Affairs Press, 1953.

Carman, E. Day. Soviet Imperialism. Russia's Drive Toward World Domination Washington, D.C.: Public Affairs Press , 1950.

Gurian, Waldemar (ed.). Soviet Imperialism Its Origins and Tactics Notre Dame, Ind.: University of Notre Dame Press, 1953.

Haines, C. Grove (ed.). The Threat of Soviet Imperialism. Baltimore, Md.: Johns Hopkins Press, 1954.

Halle, Louis J. The Cold War as History New York: Harpers, 1967.

Librach, Jan. The Rise of the Soviet Empire A Study of Soviet Foreign Policy New York: Praeger, 1965, revised edn.

Schuman, Frederick L. The Cold War: Retrospect and Prospect Baton Rouge : Louisiana State University Press, 1967, 2nd edn.

Seton-Watson, Hugh. The New Imperialism. Chester Spnngs, Pa. : Dufour Editions, 1961.

US Senate, Committee on the Judiciary, Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws, 89th Congress, First Session. The Soviet Empire: A Study in Discrimination and Abuse of Power Washington, D.C., 1965 Prepared by Legislative Reference Service of the Library of Congress for use of the Committee on the Judiciary.

Welch, William. American Images of Soviet Foreign Policy. New Haven, Conn.: Yale University Press, 1970 .

Wolfe, Bertram D. Communist Totalitarianism Boston: Beacon Press, 1961. See especially Sections IV and V under the Fifth Key.