7Ball, Brown.An empirical evaluation of accounting income numbers. Journal of Accounting Research,1968.
8Beaver W.H., Mcanally M.L., Stinson C.H..The Information Content of Earnings and Prices:A Simultaneous Equations Approach, Journal of Accounting and Economics, 1997.
9Feltham, G.A., J.A. Ohlson, Valuation and Clean Surplus Accounting for Operating and Financial Activities, Contemporary Accounting Research, 1995.
10Ohlson, J.A., On Accounting Based Valuation Formulae, Working Paper, New York University, 2003.