Σπηλιώτης Σ. Ν., and Καραθανάσης Γεώργιος Α. 2002. “Comparison of the Traditional Stock Valuation Models With Ohlson’s Valuation Model”. SPOUDAI Journal of Economics and Business 52 (4):124-41. http://spoudai.org/index.php/journal/article/view/471.