1. Allport, G. W. (1937). Personality: A psychological interpretation. New York: Holt, Rinehart and Winston.
2. Allport, G. W. (1942). The use of personal documents in psychological science. New York: Social Science Research Council.
3. Allport, G. W. (Ed.) (1965). Letters from Jenny. New York: Harcourt Brace, and World.
4. Allport, G. W., Bruner, J. S., and Jandorf, E. M. (1941). Personality under social catastrophe: An analysis of German refugee life histories. Character and Personality, 10, 1–22.
5. Baldwin, A. L. (1940). The statistical analysis of the structure of a single personality. Psychological Bulletin, 37, 518–519.