1. Marshall Blume “The Assessment of Portfolio Performance” unpublished Ph.D. dissertation University of Chicago 1968
2. An Empirical Evaluation of Alternative Portfolio Selection Models;Kalman;Journal of Business,April, 1967
3. The Behavior of Stock-Market Prices;Eugene;Journal of Business,January, 1965
4. Risk, Return and Equilibrium: Some Clarifying Comments;Eugene;Journal of Finance,March, 1968