1. Yamamoto, S., Ebina, M., Iwask, M.: Comparative study of mechanical characteristics of plastic AFOs. Prosthet Orthotic, pp. 59–64 (1993)
2. Kenneth, A.A., Jicheng, X.T., Elizabeth, H.W., William, K.D., G’eza, F.K.: Technologies for powered ankle-foot orthotic systems: possibilities and challenges. IEEE/ASME Trans. Mechatron. (2011)
3. Philippe, D.P.F.: Development of a two-dimensional biomechanical multibody model for the analysis of the human gait with an ankle-foot orthosis. Master’s Thesis in Biomedical Engineering Biomaterials, Biomechanics and Rehabilitation University of Minho (2012)
4. Krishnaprasad, S.A.: Arnold Chiari Malformation with Holocord Syringomyelia Presenting as Unilateral Foot Drop: A Case Report, Government medical college, Kozhikode, Kerala (2012)
5. Jumaa, S.C.: Vibration analysis and measurement in knee ankle foot orthosis for both metal and plastic KAFO type. In: ASME International Mechanical Engineering Congress and Exposition, American Society of Mechanical Engineers (2013)