3Marke. Zmijewski. Methodological Issues Related to the Estimation of Financial Distress Prediction Models. Journal of Accounting Research. Vol 22 Supplement 1984 Printed in USA.
4James A Ohlson. Financial Ratios and the Probabilistic Prediction of Bankruptcy. Journal of Accounting Research. Vol 18 NO. 1 Spring 1980 Printed in USA.
