1. Altman, E., “Financial Ratios, Discriminant Analysis and the Prediction of Corporate Bankruptcy,” Journal of Finance, XXIII, 4, 1968, pp. 589–603.
2. —. The Prediction of Corporate Bankruptcy, New York: Grandland, 1988.
3. —. Corporate Financial Distress and Bankruptcy, New York, Chichester: Wiley, 1993.
4. Back, B.; Laitinen, T.; Sere, K.; van Wazel, M. “Choosing Bankruptcy Prediction Using Discriminant Analysis, Logit Analysis, and Genetic Algorithms,” Proceedings of the First Nordic Workshop on Genetic Algorithms and their Applications, Vaasa, 1995.
5. Baetge, J.; Krause, C. “The Classification of Companies by Means of Neural Networks,” Journal of Information Science and Technology, 3, 1, October 1993, pp. 96–112.