REFERENCES
- Buford, B. (2011). Halftime: Moving from success to significance. Grand Rapids, MI: Zondervan.
- Burns, J. M. (1978). Leadership. New York, NY: Harper & Row.
- Drucker, P. F. (2001). The essential Drucker. New York, NY: HarperCollins.
- Greenleaf, R. K. (1970). The servant as leader. Cambridge, MA: Center for Applied Studies.
- Northouse, P. G. (2016). Leadership: Theory and practice. Thousand Oaks, CA: Sage.
- Roberts, G. E. (2014). Servant leader human resource management. New York, NY: Palgrave Macmillan/St. Martin’s Press.