References
- Covey, S. R. (1989). The seven habits of highly effective people. New York: Simon & Schuster.
- Johnson, D. W. & Johnson, F. P. (1975). Joining together, group theory and group skills. Englewood Cliffs, NJ: Prentice-Hall, Inc.
- Russell, R. V. (1986). Leadership in recreation. St. Louis, MO: Times Mirror/Mosby College Publishing.