Boyd, B. R. (1968). Management-minded supervision. New York: McGraw-Hill Book Company.
Burns, J. MacGregor. (1978). Leadership. New York: Harper & Row.
Drucker, P. F. (1955). The Practice of management. London: William Heinemann, Ltd.
Lundstedt, S. (1975, June). Administrative leadership and the use of social power. Public Administration Review 35(6), 156-174.
Luthans, F. (1985). Organizational behavior, 4th Ed. New York: McGraw-Hill Book Company.
MacKenzie, F. (1985). Leadership. Vancouver, BC: North Coast Publishing.
MacKenzie, F. S. (1986). Leadership and management. Vancouver, BC: North Coast Publishing.
Peters, T. J., & Waterman Jr., R. H. (1982). In search of excellence. New York: Harper & Row.
Rhenman, E., Stromberg, L., & Westerlund, G. (1980). Conflict and cooperation in organizations, 3rd Ed. London: John Wiley-Interscience, 1980.
Salancik, G. R., & Pfeffer, J. (1974, March). The bases and use of power in organizational decision making: The case of a university. Administrative Sciences Quarterly 19(3), 453-473.