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Macky. "What Was the Reason for the Failure of Soviet-style Communism More Commonly Bolshevism?" WikiAnswers. Answers, n.d. Web. 21 Feb. 2013.
Alvin, and Sheng Rong. "Stalin's Russia." ThinkQuest. Oracle Foundation, 2001. Web. 21 Feb. 2013
Macky. "What Was the Reason for the Failure of Soviet-style Communism More Commonly Bolshevism?" WikiAnswers. Answers, n.d. Web. 21 Feb. 2013.