1. Maginn JL, Tuttle DL, McLeavey DW, Pinto JE (2007) Managing investment portfolios: a dynamic process. CFA Institute Investment Series. Wiley, New Jersey
2. Markowitz HM, Todd GP, Sharpe WF (2000) Mean variance analysis in portfolio choice and capital markets. Wiley, New Jersey
3. Malkiel B (1973) A random walk down wall street. W. W. Norton & Company, New York
4. Markowitz HM (1972) Portfolio selection. J Financ 7:77–91
5. Goodman B (2002) Passive management: it’s not an oxymoron. http://www.thestreet.com/author/1651333/BeverlyGoodman/all.html . Accessed 20 Aug 2009