Algoe, S. B., & Fredrickson, B. L. (2011). Emotional fitness and the movement of affective science from lab to field. American Psychologist, 66, 35-42.
Ancona, D., & Isaacs, W. (2007). Structural balance in teams. In J. E. Dutton & B. R. Ragins (Eds.), Exploring positive relationships at work (pp. 225-242). Mahwah, NJ: Erlbaum.
Aristotle. Metaphysics XII, 3-4, 7.
Ashforth, B. E., & Kreiner, G. E. (1999). How can you do it? Dirty work and the challenge of constructing a positive identity. Academy of Management Review, 24(3), 413-434.
Bagozzi, R. P. (2003). Positive and negative emotions in organizations. In K. Cameron, J. E. Dutton, & R. E. Quinn (Eds.), Positive organizational scholarship (pp. 176-193). San Francisco: Berrett-Koehler. ...