6[1]Frizpatrick. A Comparison of ratios of Successful Industrial Enterprises with those of Failed Firms[M]. New York: Certified Public Accountant,1932.
7[2]Beaver. Financial Ratios as Predictors of Failures in Empirical Research in Accounting[J]. Supplement to the Journal of Accounting Research, 1967, (1).
8[3]Altman E. Finance Ratios, Discriminant Analysis and the prediction of Corporate Bankruptcy[J]. Journal of Finance, 1968,(9).
9[4]Altman E, Haldeman R, Harayanan P. ZETA Analysis: A New Model to Identify Bankruptcy Risk of Corporations[J]. Journal of Banking and Finance,.1977, (6).
10[5]Altman E. Predicting Finance Distress of Companies:Revisiting the Z-Score and ZETA Models[J].Journal of Finance, 2000, (7).