References
- DeOreo, K. D. Dynamic and static balance in preschool children. Unpublished doctoral dissertation, University of Illinois, 1971.
- Safrit, M. J. Evaluation in physical education. Englewood Cliffs, New Jersey: Prentice-Hall, 1973.
- Singer, R. N. Motor learning and human performance. New York: Macmillan, 1968.
- Wade, M. G., & Newell, K. M. Performance criteria for stabilometer learning. Journal of Motor Behavior, 1972, 4, 231–239.