1. Zajac FE, Neptune RR, Kautz SA. Biomechanics and muscle coordination of human walking: Part I: Introduction to concepts, power transfer, dynamics and simulations, Gait Posture, in press.
2. Biolocomotion: a century of research using moving pictures,1992
3. Instrumental observation of human movement: historical development;Cappozzo,1997
4. Muscle;Rab,1994
5. Perry J. The contribution of dynamic electromyography to gait analysis, J Rehabil Res Dev 1998;Monograph 002:33–48.