Estep, Preston W. A New Method for Valuing Common Stocks, vol. 41, no. 6 (November/December 1985): 26-27,30-33.

Estep, Tony. Security Analysis and Stock Selection: Turning Financial Information into Return Forecasts, vol. 43, no. 4 (July/August 1987): 34-43.

不知道哪里可以找到Financial Analysts Journal 上面两篇文章电子版 特别是第一篇

北图应该有 但实在没时间去

谢谢！！