Fussell, Paul. (1992). A Touchy Subject. In Class: A Guide Through the American Status System. New York, NY: Simon & Schuster.  

Putnam, Robert D. (2000). Mobility and Sprawl. In Bowling Alone: The Collapse and Revival of American Community. (pp. 204-215). New York: Simon & Schuster.

Salvesen, David. (2002). The Making of Place. <http://www.matr.net/article-4108.html>. Urban Land Institute.

Smith, Adam. (1776). An Inquiry into the Nature and Causes of the Wealth of Nations. <http://www.adamsmith.org/smith/won-index.htm>. Selections from Book Four Chapter         II and Chapter IX.

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