Vatolinskiy, L., O. Lukovenko, I. Khmelevskaya, L. Shchetinina, and L. Belevtsova. “An Artificial Foot for Prosthesing Invalids”. ORTHOPAEDICS TRAUMATOLOGY and PROSTHETICS, no. 1, Aug. 2009, pp. 87-91, doi:10.15674/0030-59872009187-91.