1. Arthur, C. A., Woodman, T., Ong, C. W., Hardy, L., & Ntoumanis, N. (2011). The role of athlete narcissism in moderating the relationship between coaches' transformational leader behaviors and athlete motivation. Journal of Sport & Exercise Psychology, 33(1), 3–19.
2. Avolio, B. J., & Bass, B. M. (2004). Multifactor leadership questionnaire. Manual and sampler set (3rd ed.). Redwood City: Mind Garden.
3. Bass, B. M. (1985). Leadership and performance beyond expectations. New York: Free Press.
4. Bass, B. M. (1998). Transformational leadership: Industrial, military, and educational impact. Mahwah, NJ: Erlbaum.
5. Bass, B. M., & Avolio, B. J. (1994). Improving organizational effectiveness through transformational leadership. Newbury Park, CA: Sage.