14. Economics: private and public choice Gwartney, James D. Stamford, CT, USA : Cengage Learning, [2015] ECON103 ECON101
15. Principles of economics Frank, Robert H., Singapore : McGraw-Hill Education (Asia), c2015. ECON101
18. A history of economic theory and method Ekelund, Robert B. (Robert Burton), 1940- Long Grove, IL : Waveland Press, 2013. ECON303
19. Economics and ethics: an introduction Dutt, Amitava Krishna. Houndsmills, Basingstoke, Hampshire ; Palgrave Macmillan, [2013] ECON450
20. The evolution of economic thought Brue, Stanley L., 1945- Australia : South-Western, Cengage Learning, c2013. ECON303
