Intermediate microeconomics: Friedman, David D. Price theory (link: http://www.daviddfriedman.com/Academic/Price_Theory/PThy_ToC.html)
Required Textbooks
Ekelund Jr, R. B., & Tollison, R. D. (2011). Economic origins of roman christianity. University of Chicago Press. (EORC)
Ekelund, R. B., Hébert, R. F., & Tollison, R. D. (2006). The marketplace of Christianity (p. 328). Cambridge, MA: MIT Press. (MC)