1. Silananda, Sayadaw U., 'The benefits of walking Meditation', Buddhist publication society, 1995
2. Stewart, A. L. And King A.C. (1991) Evaluating the efficacy of Physical Activity for influencing quality of life outcomes in the older adults Arm Bechav Med 13;
3. Cureton, T.K. (1947) Physical Fitness Appraisal and Guidance,
St louise, C.V. Mosby.
4. Kumar Vinod(1997) Ageing in India-an overview, Indian J. Med. Res. 106; 257-264.
Lau Suresh Kumar (1998) Physical Education for handicapped Children Delhi; Khel Sahitya Kendra.