1. Azar, A. Faraji, h. (2010) “Science of Fuzzy management” Center of Management and Productivity of IRAN. Kindly book publishing Publications.
2. F. Sharpe, William (2011). Investment Management. Translator (Seyed Majid Shariat Panahi). Tehran.
3. Bujadzif, George (2002). Fuzzy Logic and its Applications in the Management. Translator (Seyyed Mohammad Hosseini). Tehran.
4. Rai, R. And Dr Poian Far.A, (2010). Advanced Investment Management. Tehran. Samt Publication.
5. Ahmadi, Z. (2012).Optimize the portfolio of mutual funds investing in Iran Based on the risk and return phase. The Master of Business Administration-Finance. Azad University of Qazvin.