Graham, B. The Intelligent Investor HarperCollins; Rev Ed edition, 2003.
Lo, A.W. and Mackinlay, A.C. A Non-Random Walk Down Wall Street 5th Ed. Princeton University Press, 2002.
Azoff, E.M. Neural Network Time Series Forecasting of Financial Markets John Wiley and Sons Ltd, 1994.
Christoffersen, P.F. and F.X. Diebold. Financial asset returns, direction-of-change forecasting, and volatility dynamics. Management Science, 2006. 52(8): p. 1273-1287
