2. Economics: private and public choice Gwartney, James D., Boston, MA : Cengage Learning, [2022] ECON103 ECON101
4. Common sense economics: what everyone should know about wealth and prosperity New York : St. Martin's Press, 2016. ECON101
5. Economics: private and public choice Gwartney, James D. Stamford, CT, USA : Cengage Learning, [2015] ECON103 ECON101
6. Principles of economics Frank, Robert H., Singapore : McGraw-Hill Education (Asia), c2015. ECON101
8. Basic economics: a common sense guide to the economy Sowell, Thomas, 1930- New York, NY : Basic Books, c2015. ECON101
10. Common sense economics: what everyone should know about wealth and prosperity New York : St. Martin's Press, 2010. ECON101
