1. Allport, G. W. (1937). Personality: A psychological interpretation. New York, NY: Holt.
2. Arnold, R. M. (1960). Emotion and personality: Vol. I: Psychological aspects, Vol. II: Neurological and psychological aspects. New York, NY: Columbia University Press.
3. Aronson, E., & Carlsmith, J. M. (1962). Performance expectancy as a determinant of actual performance. Journal of Abnormal and Social Psychology, 65, 178–183.
4. Balagura, S. (1973). Hunger. A biopsychological analysis. New York, NY: Basic Books.
5. Bandura, A. (1971). Vicarious and self-reinforcement processes. In R. Glaser (Ed.), The nature of reinforcement (pp. S. 228–S. 278). New York, NY: Academic.