1. Ackermann, K. (2019). Predisposed to volunteer? Personality traits and different forms of volunteering. Nonprofit and Voluntary Sector Quarterly, 48(6), 1119–1142.
2. Alkadi, R., Jiang, G., & Aldamer, S. (2019). A regression analysis of motivations for Saudi University male student volunteers. Journal of Social Science Research, 45(5), 701.
3. Arora, R., & Rangnekar, S. (2016). The interactive effects of conscientiousness and agreeableness on career commitment. Journal of Employment Counselling, 53(1), 14–29.
4. Bang, H., & Chelladurai, P. (2003). Motivation and satisfaction in volunteering for 2002 World Cup in Korea. In Paper presented at the Conference of the North American Society for Sport Management. Ithaca, New York.
5. Bang, H., & Ross, S. D. (2009). Volunteer motivation and satisfaction. Journal of Venue & Event Management, 1(1), 61–77.