Jonah Lehrer, «Don’t! The Secret of Self-Control,» The New Yorker, May 18, 2009.

Walter Mischel and Ozlem Ayduk, «Willpower in a Cognitive-Affective Processing System: The Dynamics of Delay of Gratification,» in Handbook of Self-Regulation: Research, Theory, and Applications, eds. Roy F. Baumeister and Kathleen D. Vohs (New York: Guilford Press, 2004), 113.