af Klint R, Cronin NJ, Ishikawa M, Sinkjaer T, Grey MJ. Afferent contribution to locomotor muscle activity during unconstrained overground human walking: an analysis of triceps surae muscle fascicles. J Neurophysiol., 103:1262-1274, 2010.
Agres AN, Duda GN, Gehlen TJ, Arampatzis A, Taylor WR, Manegold S. Increased unilateral tendon stiffness and its effect on gait 2-6 years after Achilles tendon rupture. Scand J Med Sci Sports., 25(6):860-867, 2015.
Butler DL, Grood ES, Noyes FR, Zernicke RF. Biomechanics of ligaments and tendons. Exerc Sport Sci Rev., 6:125-181, 1978.
Eriksen HA, Pajala A, Leppilahti J, Risteli J. Increased content of type III collagen at the rupture site of human Achilles tendon. J Orthop Res., 20(6):1352-1357, 2002.