52. The economic way of thinking Heyne, Paul T. Upper Saddle River, NJ : Prentice Hall, c2003. ECON101
54. Economics: new classical versus neoclassical frameworks Yang, Xiaokai. Malden, Mass. : Blackwell Publishers, 2001. ECON101
55. Financial economics: making sense of information in financial markets Kettell, Brian. London : Financial Times/Prentice Hall, 2001. JOUR381
