1Zabihollah Rezaee. Finanical Statement Fraud: Preven- tion and Detection, John Wiley & Sons, Inc. 2002.
2Grossman Sanford J,Hart Oliver D.The cost and benefits of ownership: A theory of vertical and lateral integration[].The Journal of Political Economy.1986
3Simon H.A.Rationality as Process and as Product of Thought[].The American Economist.1978