1. Xenophon, Memorabilia, Vol. I, no. i, p. 16.
2. Cosmos and History: The Myth of the Eternal Return;Eliade,1959
3. In Continuation of Pope on Newton;Squire,1926
4. Parliament Bill speech (November 11, 1947);Churchill,1974
5. Science, Technology, and the Theory of Progress;Mitcham,1989