The Law, Frederic Bastiat
http://mises.org/document/2731/
The Use of Knowledge in Society, FA Hayek
http://oll.libertyfund.org/index.php?option=com_staticxt&staticfile=show.php%3Ftitle=92&layout=html
I, Pencil, Leonard Read
http://www.commonsenseeconomics.com/Readings/I.Pencil2006.FEE.pdf?nid=316
Economics in 1 Lesson, Henry Hazlitt
http://library.mises.org/books/Henry%20Hazlitt/Economics%20in%20One%20Lesson.pdf
The Economics of Freedom, Frederic Bastiat
http://studentsforliberty.org/wp-content/uploads/2010/04/The-Economics-of-Freedom-PDF.pdf
The Morality of Capitalism, Tom Palmer
http://studentsforliberty.org/wp-content/uploads/2011/04/The-Morality-of-Capitalism-PDF.pdf