3Grable, John E. and Ruth H. Lytton. Assessing Financial Risk Tolerance: Do Demographic, Socioeconomic and Attitudinal Factors Work? [J]. Journal of the FRHD/FERM Divisions of AAFCS, 1999, 1 -9
4Hanna, Sherman and Peng Chen. Subjective and Objective Risk Tolerance: Implications for Optimal Portfolios [J]. Financial Counseling and Planning, 1997, Vol. 8, 17 -26
5Yao, Rui, Sherman D. Hanna, and Suzarme Lindamood. Changes in Financial Risk Tolerance, 1983 -2001 [J]. Financial Services Review, 2004, Vol. 13,249-266
6Sung, Jaimie and Sherman Hanna. Factors Related to Risk Tolerance [ J ]. Financial Counseling and Planning, 1996, Vol. 7, 11-20