Personality traits and OCB

Reference paper:

Chiaburu, D. S., Oh, I.-S., Berry, C. M., Li, N., & Gardner, R. G. (2011). The Five-Factor Model of Personality Traits and Organizational Citizenship Behaviors: A Meta-Analysis. Journal of Applied Psychology, 96(6), 1140–1166. doi:10.1037/a0024004

Ethical leadership and follower's voice

Reference paper:

Walumbwa, F. O., & Schaubroeck, J. (2009). Leader personality traits and employee voice behavior: Mediating roles of ethical leadership and work group psychological safety. Journal of Applied Psychology; Journal of Applied Psychology, 94(5), 1275.