Aknin, L. B., Dunn, E. W., & Norton, M. I. (2012). Happiness runs in a circular motion: Evidence for a positive feedback loop between prosocial spending and happiness. Journal of Happiness Studies, 13(2), 347-355. doi: 10.1007/s10902-011-9267-5

Ashkanasy, N. M. (2011). International happiness: A multilevel perspective. The Academy of Management Perspectives, 25(1), 23-29.

Becker, J. C., Tausch, N., & Wagner, U. (2011). Emotional consequences of collective action participation differentiating self-directed and outgroup-directed emotions. Personality and Social Psychology Bulletin, 37(12), 1587-1598.

Borgonovi, F. (2008). Doing well by doing good. The relationship between formal volunteering and self-reported health and happiness. Social Science & Medicine, 66(11), 2321-2334.

Bruhin, A., & Winkelmann, R. (2009). Happiness functions with preference interdependence and heterogeneity: The case of altruism within the family. Journal of Population Economics, 22(4), 1063-1080.

Choi, N. G., & Kim, J. (2011). The effect of time volunteering and charitable donations in later life on psychological wellbeing. Ageing and Society, 31(4), 590.

Cosley, B. J., McCoy, S. K., Saslow, L. R., & Epel, E. S. (2010). Is compassion for others stress buffering? Consequences of compassion and social support for physiological reactivity to stress. Journal of Experimental Social Psychology, 46(5), 816-823.

Dambrun, M., & Ricard, M. (2011). Self-centeredness and selflessness: A theory of self-based psychological functioning and its consequences for happiness. Review of general psychology, 15(2), 138-157. doi:10.1037/a0023059

Diener, E., & Oishi, S. (2005). The nonobvious social psychology of happiness. Psychological Inquiry, 16(4), 162-167.

Lu, L., Gilmour, R., Kao, S. F., Weng, T. H., Hu, C. H., Chern, J. G., Huang, S. W. & Shih, J. B. (2001). Two ways to achieve happiness: When the East meets the West. Personality and Individual Differences, 30(7), 1161-1174.

Lun, J., Kesebir, S., & Oishi, S. (2008). On feeling understood and feeling well: The role of interdependence. Journal of Research in Personality, 42(6), 1623-1628.

Kahana et al., 2013. Abstract” Kahana, E., Bhatta, T., Lovegreen, L. D., Kahana, B., & Midlarsky, E. (2013). Altruism, helping, and volunteering pathways to well-being in late life. Journal of Aging and Health, 25(1), 159-187.

McCullough, M. E., Kimeldorf, M. B., & Cohen, A. D. (2008). An adaptation for altruism: the social causes, social effects, and social evolution of gratitude. Current Directions in Psychological Science, 17(4), 281-285.

Post, S. G. (2005). Altruism, happiness, and health: It’s good to be good. International Journal of Behavioral Medicine, 12(2), 66-77.

Schnall, S., Roper, J., & Fessler, D. M. (2010). Elevation leads to altruistic behavior. Psychological Science, 21(3), 315-320.

Thomas, P. A. (2010). Is it better to give or to receive? Social support and the well-being of older adults. The Journals of Gerontology Series B: Psychological Sciences and Social Sciences, 65(3), 351-357.

Uchida, Y., Norasakkunkit, V., & Kitayama, S. (2004). Cultural constructions of happiness: Theory and empirical evidence. Journal of Happiness Studies, 5(3), 223-239.

Van Doorn, Heerdlink & Van Kleef, 2012. Abstract
Van Doorn, E. A., Heerdink, M. W., & Van Kleef, G. A. (2012). Emotion and the construal of social situations: Inferences of cooperation versus competition from expressions of anger, happiness, and disappointment. Cognition & Emotion, 26(3), 442-461.