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Cuba, Lee J. A Short Guide to Writing About Social Science. Glenview, IL: Scott, Foresman/Little, 2001, pp. 77-79. ISBN: 032107842X.
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———. English in Today's Research World: A Writing Guide. Lansing, MI: University of Michigan Press/ESL, 2000. ISBN: 0472087134.
Ballantyne. Andrew. Architecture: A Very Short Introduction. New York, NY: Oxford University Press, 2002. ISBN: 0192801791.
Kunstler, James Howard. Geography of Nowhere: The Rise and Decline of America's Man-Made Landscape. Reprint ed. New York, NY: Simon & Schuster, 1994. ISBN: 0671888250.