"collectivism." Encyclopædia Britannica. 2007. Encyclopædia Britannica Online. 12 Jan. 2007 <http://www.britannica.com/eb/article-9024764> "Collectivism has found varying degrees of expression in the 20th century in such movements as socialism, communism, and fascism."; Grant, Moyra. Key Ideas in Politics. Nelson Thomas 2003. p. 21; De Grand, Alexander. Italian Fascism: Its Origins and Development. U of Nebraska Press. p. 147 "Nationalism, statism, and authoritarianism culminated in the cult of the Duce. Finally, collectivism was important...Despite general agreement on these four themes, it was hard to formulate a definition of fascism..."