1. Falconer K, Winter D A. Quantitative assessment of co-contraction at the anklejoint in walking Electromyogr. Clin. Neurophysiol.. 1985;25(2-3):135–149
2. Winter D A. Biomechanics and motor control of human movement, 2nd ed.New York: Wiley 1990
3. Baratta R, Solomonow M, Zhou B H et al. Muscolar Coactivation. The role ofthe antagonist muscolature in mantaining knee stability Am. J. SportsMed.. 1988;16 (2):113–122
4. Peterson D S, Martin P E. Effects of age and walking speed on coactivation andcost of walking in healthy adults Gait Posture. 2010;31 (3):355–359
5. Di Nardo F, Mengarelli A, Maranesi E et al. Assessment of the ankle muscleco-contraction during normal gait: a surface electromyography study J.Electromyog. Kinesiol.. 2015;25:347–354