2
James Harter and Raksha Arora, «Social Time Crucial to Daily Emotional Well-Being in U.S.», , June 5, 2008.
3
James Harter and Raksha Arora, «Social Time Crucial to Daily Emotional Well-Being in U.S.», , June 5, 2008.
4
Адаптировано из Learning Resources, 2002.
5
«Is ‘Service with a Smile’ Enough?» Organizational Behavior and Human Decision Processes (January 2005).
6
Translational Psychiatry (2016): e727.
7
.
8
Neural Plasticity, Volume 2014, Article ID 541870.
9
Mark Muraven, «Building Self-Control Strength: Practicing Self-Control Leads to Improved Self-Control Performance», Journal of Experimental Social Psychology 46, no. 2 (2010): 465–68. PMC. Web. 10 Oct. 2018.