1. Categorical Data Analysis;Agresti,2002
2. Financial ratios, discriminant analysis, and the prediction of corporate bankrupcy;Altman;Journal of Finance,1968
3. American Institute of Certified Public Accountants (AICPA), 1988. Statement on Auditing Standards No. 60: Communication of Internal Control Structure Related Matters Noted in an Audit, AICPA, New York.
4. American Institute of Certified Public Accountants (AICPA), 2001. Statement on Standards for Attestation Engagements No. 10: Reporting on an Entity's Internal Control Over Financial Reporting, AICPA, New York.
5. Ashbaugh-Skaife, H., Collins, D., Kinney, W., LaFond, R., 2006a. The Effect of Internal Control Deficiencies on Firm Risk and Cost of Equity Capital, Working paper, University of Iowa.