1. Allik,J., Häidkind, R., Harro, J. jt. (2003) Psühholoogia gümnaasiumile. TÜ Kirjastus;
2. Allik, J., Realo, A. ja Konstabel, K. (2003), Isiksusepsühholoogia. TÜ Kirjastus;
3. Cervone, D. & Shoda, Y. (1999) Beyond traits in in the study of personality coherence. Current Directions in Psychological Science, 8, 27-32;
4. Gleitman, H., 2007, Psychology. New York; London: Norton;
5. Zimbardo, P. G., Johnson, R. L., McCann, V., 2009, Psychology: Core Concepts. 6th ed. Boston: Pearson/Allyn and Bacon.
2. Allik, J., Realo, A. ja Konstabel, K. (2003), Isiksusepsühholoogia. TÜ Kirjastus;
3. Cervone, D. & Shoda, Y. (1999) Beyond traits in in the study of personality coherence. Current Directions in Psychological Science, 8, 27-32;
4. Gleitman, H., 2007, Psychology. New York; London: Norton;
5. Zimbardo, P. G., Johnson, R. L., McCann, V., 2009, Psychology: Core Concepts. 6th ed. Boston: Pearson/Allyn and Bacon.