Hybrid assistive system-the motor neuroprosthesis. - Dejan B. Popovic; Rajko Tomovic; Laszlo Schwirtlich (IEEE Trans. Biomed. Eng., 1989)

Control Aspects of Active Above-Knee Prosthesis. - Dejan B. Popovic; Rajko Tomovic; Dejan Tepavac; Laszlo Schwirtlich (Int. J. Man Mach. Stud., 1991)