[3] Wittwer J W. Monte Carlo simulation basics[OL]. From
Vertex42. com , June 1 ,2004, http://www.Vertex42.com/
ExcelArticles/ mc/ MontCarlo simulation. html.
[4] Isabel Beichl, Francis Sullivan. Monte Carlo methods [J].
Computing in Science & Engineering, 2006, 8(2): 7-8.