1. Basic economics: a common sense guide to the economy Sowell, Thomas, 1930- New York, NY : Basic Books, c2015. ECON101
2. GDP: a brief but affectionate history Coyle, Diane. Princeton : Princeton University Press, [2014]. ECON102
4. A history of economic theory and method Ekelund, Robert B. (Robert Burton), 1940- Long Grove, IL : Waveland Press, 2013. ECON303
