1. W.L. Childress, S.R. Wurdeman, Transtibial amputation: prosthetic management, in: J. ivan Krajbich, M.S. Pinzur, L.B.K. Potter, P.M. Stevens (Eds.), Atlas of Amputations and Limb Deficiencies, fourth, American Academy of Orthopaedic Surgeons, Rosemont, 2016: pp. 493–508.
2. J. Brinkmann, P. Stevens, Clinical Consideration of Observational Gait Analysis, in: J. Krajbich, M. Pinzur, L. Potter, P. Stevens (Eds.), Atlas of Amputations and Limb Deficiencies, Fourth Edi, American Academy of Orthopaedic Surgeons, Rosemont, 2016: pp. 81–95.
3. Prostheses alignment: effect on gait of persons with below-knee amputations;Hannah;Arch. Phys. Med. Rehabil.,1984
4. The effect of prosthetic alignment on relative limb loading in persons with trans-tibial amputation: a preliminary report;Pinzur;J. Rehabil. Res Dev.,1995
5. Gait initiation of persons with below-knee amputation: the characterization and comparison of force profiles;Rossi;J. Rehabil. Res. Dev.,1995