Adam Smith (1843). “An Inquiry Into the Nature and Causes of the Wealth of Nations With a Life of the Author: Also a View of the Doctrine of Smith, Compared with that of the French Economists, with a Method of Facilitating the Study of His Works, from the French of M. Jariner”, p.399
"Tea Party Senator Mike Lee: We Need to Change the Way We Spend Money in Washington". "On the Record" with Greta Van Susteren, www.foxnews.com. April 12, 2011.