1. American College of Sports Medicine, 1978. "The recommended quantity and quality of exercise for developing and maintaining fitness in healthy adults";Sports Medicine Bulletin,13
2. Textbook of Work Physiology;Astrand, P. 0.; Rodahl, K,1977
3. Perceived exertion as an indicator of somatic stress;Borg, G.;Scand. J. Rehab. Med,1970
4. Psycho-social parameters in young female long distance runners;Burke, E.J.; Straub, W.F.; Bonney, A.R.;Mouvement,1975
5. Physiological effects of similar training programs in males and females;Burke, E.;Research Quart,1977