1. Agassi, J. (2002). Kuhn’s way. Philosophy of the Social Sciences, 32(3), 394–430.
2. Bergman, L. R., Magnussen, D., & El-Koori, B. M. (2003). Studying individual development in an inter-individual context: A person-oriented approach. Mahwah, NJ: Erlbaum.
3. Beveridge, W. I. B. (1957). The art of scientific investigation. New York: New Vintage Books.
4. Capaldi, E. J., & Proctor, R. W. (1999). Contextualize in psychological research? A critical review. Thousand Oaks, CA: Sage.
5. Cusinato, M., & L’Abate, L. (Eds.). (2011). Advances in relational competence theory: With special attention to alexithymia. New York: Nova Science.