Carol I. Diener and Carol S. Dweck. «An analysis of learned helplessness: Continuous changes in performance, strategy, and achievement cognitions following failure.» Journal of Personality and Social Psychology 36 (1978): 451–462; Carol I. Diener and Carol S. Dweck. «An analysis of learned helplessness: II. The processing of success.» Journal of Personality and Social Psychology 39.5 (1980): 940–952.
