Kansal Devinder K. test and measurement in sports and physical education. Second edition, 1996.
Singh Hardayal. Science of sports training (New Delhi D.V.S. publications,), 1991, 165.
Johnson, B. L., & Leach, J. (1968). A modification of the Bass Test of Dynamic Balance. Commerce: East Texas State University.
Sunil Rayat (2015) Effect of Practice of Yoga Exercises on Balance and Perception of National Level Players. IOSR Journal of Sports and Physical Education (IOSR-JSPE) e-ISSN: 2347-6737, p-ISSN: 2347-6745, Volume 2, Issue 4 (Jul – Aug. 2015), PP 25-30