1.
Tsay RS. Analysis of financial time series [Internet]. 2nd ed. Hoboken, N.J.: Wiley; 2005. Available from: http://www.loc.gov/catdir/enhancements/fy0624/2005047030-t.html
2.
Brockwell, P.J. Introduction to Time Series and Forecasting [Internet]. Available from: http://lib.myilibrary.com/Open.aspx?id=18782
3.
Hamilton JD. Time series analysis. Princeton, N.J: Princeton University Press; 1994.