5Avoli, B. J., Walumbwa, F. O., & Weber, T. J. (2009). Leadership: Current Theories, Research, and Future Directions. Annual Review of Psychology, 60, 421-449.
6Baker, D. S. (2007). FoUowership: the theoretical foundation of a contemporary construct.dournal of Leadership & Organizational Studies, 14, 50-60.
7Banutu-Gomez, M. B. (2004). Great leaders teach exemplary followership and serve as servant leaders. Journal of American Academy of Business, 3, 143-151.
8Barnard, C. I. (1938). The functions of the executive. Cambridge Massachusetts and London England: Harvard University press.
9Bass, B. (1990). "Concept of leadership" in Bass & Stogdill's Handbook of leadership. New York: Free Press.
10Bjugstad, K., Thach, E. C.,Thompson, K. J., & Morris, A. (2006). A Fresh Look at Followership: A Model for Matching Followership and Leadership Styles. Journal of Behavioral and Applied Management, 5, 304-319.
