##S.J. Janice,Tan, D. L. (2011). A study of muscle fatigue for prolonged standing using surface electromyogram: a case study. sport sciences, 775-778.
http://fa.wikipedia.org/wiki/ ##Di Giulio, I., Maganaris, C., Vasilios, B., Loran, I., (2009). The proprioceptive and agonist roles of gastrocnemius, soleus and tibialis anterior muscles in maintaining human upright posture. Physiology, 2399-2416.##C.F. Runge, C. S. (1999). Ankle and hip postural strategies defined by joint torques. Gait and posture, 161-170.##Suponitsky, y., vebitsky, O., Peled, E., & Mizrahi, J. (2008). Effect of selective fatiguing of the shank muscles on single-leg-standing sway. Electromyography and Kinesiology , 682-689.##Davidson, B., Madigan, M., Nussbaum, M., & Wojcik, L. (2009). Effects of localized muscle fatigue on recovery from a postural perturbation without stepping. Gait & Posture, 552-557.##Vuillerme, N., Nougier, V., & Prieur JM. (2001). Can vision compensate for a lower limbs muscular fatigue for controlling posture in humans? Neuroscience Letters, 103-106.##Sartika, s., & Dawal, S. (2009). Investigation on lower leg muscles activity and discomfort on prolonged standing task. Technical Postgraduates, 212.##Rahim, A. H., Omar, A., Halim, I., Alias, M., Ibrahim, O., & Mas, A. (2010). Analysis of muscle fatigue associated with prolonged standing tasks in manufacturing industry. Science and social research, 711-716.##Zatsiorsky, V., & Aktov, A. (1990). Biomechanics of highly precise movements: the aiming process in air rifle shooting. Journal of Biomechanics, 35–41.##Goonetilleke, R., Hoffmann, E., & Chang lau, W. (2009). Pistol shooting accuracy as dependent on experience, eyes being opened and available viewing time. Applied Ergonomics, 500-508.##hedayat Poor, N., Shabani, M., Islamic M. (1392) Effects of muscle fatigue on knee and ankle torque, ankle and foot center of force during phase one foot standing balance. Razi Journal of Medical Sciences, 57-64. ##