References
- Dunne, P. F. (1963). (selected by Robert Hutchinson). Mr. Dooley on Ivrything and Ivrybody. New York: Dover Publications.
- Sessoms, H. D. (1984). Research issues in parks and recreation education: An overview. Leisure Sciences, 6, 327–335.
- Twardzik, L. F. (1984). A case for the study of utilitarian ethics in professional recreation education and practice. Leisure Sciences, 6, 375–385.