Abdel-Khalek, A. (2006). Happiness, health, and religiosity: Significant relations. Mental Health, Religion & Culture, 9(1), 85-97. DOI: https://doi.org/10.1080/13694670500040625
Balish, S. M., Conacher, D., & Dithurbide, L. (2016). Sport and recreation are associated with happiness across countries. Research Quarterly for Exercise and Sport, 87(4), 382-388. DOI: https://doi.org/10.1080/02701367.2016.1229863
Deardorff II, D., White, J., & Smith, J. K. A. (2008). The image of god in the human body: Essays on christianity and sports. Lampeter: The Edwin Mellen Press Lewiston.
Dishman, R. K., Washburn, R. A., & Schoeller, D. A. (2001). Measurement of physical activity. Quest, 53(3), 295-309. DOI: https://doi.org/10.1080/00336297.2001.10491746
Downward, P., & Rasciute, S. (2011). Does sport make you happy? An analysis of the well-being derived from sports participation. International Review of Applied Economics, 25(3), 331-348. DOI: https://doi.org/10.1080/02692171.2010.511168
Helm, D. (2000). The measurement of happiness. American Journal on Mental Retardation, 105(5), 326-335.
Hoffman, S. J. (2010). Good game: Christianity and the culture of sports. Waco: Waco Baylor University Press.
Huang, H., & Humphreys, B. R. (2012). Sports participation and happiness: Evidence from US microdata. Journal of Economic Psychology, 33(4), 776-793. DOI: https://doi.org/10.1016/j.joep.2012.02.007
King, J. E., & Crowther, M. R. (2004). The measurement of religiosity and spirituality. Journal of Organizational Change Management, 17(1), 83-101. DOI: https://doi.org/10.1108/09534810410511314
Lewis, C. A., & Cruise, S. M. (2006). Religion and happiness: Consensus, contradictions, comments and concerns. Mental Health, Religion & Culture, 9(3), 213-225. DOI: https://doi.org/10.1080/13694670600615276
Lyubomirsky, S. (2008). The how of happiness: A scientific approach to getting the life you want. New York: Penguin Press.
Magdalinski, T., & Chandler, T. J. L. (2002). With god on their side: Sport in the service of religion. London New York: London New York Routledge.
McMahon, D. M. (2006). Happiness: A history. New York, US: Atlantic Monthly Press.
Oishi, S., Graham, J., Kesebir, S., & Galinha, I. C. (2013). Concepts of happiness across time and cultures. Personality and Social Psychology Bulletin, 39(5), 559-577. DOI: https://doi.org/10.1177/0146167213480042
Parry, S. J. (2007). Sport and spirituality: An introduction. London New York: London New York Routledge.
Parry, S. J., Nesti, M., & Watson, N. (2011). Theology, ethics and transcendence in sports. New York: New York Routledge.
Rizvi, M., & Hossain, M. (2017). Relationship between religious belief and happiness: A systematic literature review. Journal of Religion and Health, 56(5), 1561-1582. DOI: https://doi.org/10.1007/s10943-016-0332-6
Roychowdhury, D. (2019). Spiritual well-being in sport and exercise psychology. SAGE Open, 9(1). DOI: https://doi.org/10.1177/2158244019837460
Tay, L., Li, M., David Myers, D., & Diener, E. (2014). Religiosity and Subjective Well-Being: An International Perspective. In C Kim-Prieto, Religion and spirituality across cultures (pp. 163-175). Dordrecht: Springer Netherlands.
Watson, N. J., & Parker A. (2014) Sport and the Christian religion: A systematic review of literature. Newcastle: Newcastle Cambridge Scholars Publishing.