1. Arnold, G.: Corporate Financial Management, 2. Aufl. Harlow (2002)
2. Bancel, F., Mittoo, U.R.: Cross-Country Determinants of Capital Structure Choice: A Survey of European Firms. Financ. Manag. 33(4), 103–132 (2004)
3. Barker, R.: Determining Value: Valuation Models and Financial Statements. Harlow (2001)
4. Blume, M.E.: On the Assessment of Risk. J. Financ. 26(1), 1–10 (1971)
5. Blume, M.E.: Unbiased Estimators of Long-Run Expected Rates of Return. J. Am. Stat. Assoc. 69(347), 634–638 (1974)