Dalal, M., & Dalal, P. (2011)“Activity Based Education”, Deliberative Research, a Quarterly Bilingual Indian Journal, vol. 10, pp. 68-71.
Chu Donald, “Dimension of Sports Studies”, John Wiley & Sons, New York Chic ester Brisbane Toronto Singapore 1982 | Sethumadhava Rao V. S. “Brand Image of Physical Education”, HPE Forum 2(2)(October 2002):1-3.