References
- Ben-Shahar, T. (2007). Happier. New York, NY: McGraw-Hill.
- Csikszentmihalyi, M. (2008). Flow: The psychology of optimal experience (2nd ed.). New York, NY: HarperCollins.
- Fredrickson, B. L. (2001). The role of positive emotions in positive psychology. American Psychologist, 56, 218–226.10.1037/0003-066X.56.3.218
- Seligman, M. E. P. (2012). Flourish: A visionary new understanding of happiness and well-being. New York, NY: Atria Books.