N. Meand et al., “Too Tired to Tell the Truth: Self-Control Resource Depletion and Dishonesty,” JESP 45 (2009): 594; M. Hagger et al., “Ego Depletion and the Strength Model of Self-Control: A Meta-analysis,” Psych Bull 136 (2010): 495; C. DeWall et al., “Depletion Makes the Heart Grow Less Helpful: Helping as a Function of Self-Regulatory Energy and Genetic Relatedness,” PSPB 34 (2008): 1653; W. Hofmann et al., “And Deplete Us Not into Temptation: Automatic Attitudes, Dietary Restraint, and Self-Regulatory Resources as Determinants of Eating Behavior,” JESP 43 (2007): 497.