W. Wolff, M. Bieleke, C. Englert, A. Bertrams, J. Schüler, and C. S. Martarelli, “A Single Item Measure of Self-Control – Validation and Location in a Nomological Network of Self-Control, Boredom, and If-Then Planning”, SocialPsychBull, vol. 17, pp. 1-22, May 2022.