1. American Journal of Insanity. 1844, back cover.
2. Auld, F., Jr. Influence of social class on personality test responses. Psychol. Bull., 1952, 49, 318–332.
3. Bross, I. D. J. Design for Decision. New York: Macmillan, 1953.
4. Churchman, C. W. Prediction and Optimal Decision: Philosophical Issues of a Science of Values. Englewood Cliffs, N.J.: Prentice-Hall, 1961.
5. Cole, J. K., & Magnussen, M. G. Where the action is. J. consult. Psychol., 1966, 30, 539–543.