1. Aasen, M. R. (2013). Applying Altmans Z-score to the financial crisis. An empirical study of financial distress on Oslo stock exchange. Thesis. Accessed January 16, 2013. http://brage.bibsys.no/xmlui/handle/11250/169347 .
2. Allen, R., Hermanson, D. R., Kozloski, T. M., & Ramsay, R. J. (2006). Auditor risk assessment: Insights from the academic literature. Accounting Horizons, 20(2), 157–177.
3. Altman, E. I., & Edith, Hotchkiss. (2006). Corporate financial distress and bankruptcy (3rd ed.). Hoboken, NJ: Wiley.
4. Altman, E. I. (2000). Predicting financial distress of companies: Revisiting the z-score and zeta models. Resource document. Accessed January 15, 2013. http://pages.stern.nyu.edu/~ealtman/Zscores.pdf .
5. Altman, E. I. (1968). Financial ratios, discriminant analysis and the prediction of corporate bankruptcy. The Journal of Finance, 23(4), 589–609.