1. Baumol, W., J. Panzar, and R. Willig.1982. Contestable Markets and the Theory of Industry Structure. New York, NY: Harcourt, Brace and Jovanovich.
2. Berry, D., and B. Fristedt.1985. Bandit Problems: Sequential Allocation of Experiments. London, U.K.: Chapman and Hall.
3. Bowley, Graham.1997. Corporate culture and a community contribution. Financial Times (October 31): 16.
4. Carey, J., 1970. The Rise of the Accounting Profession: To Responsibility and Authority 1937- 1969. New York, NY: AICPA.
5. Christensen, C.1997. The Innovator's Dilemma. Cambridge, MA: Harvard Business Press.