1. J. P. Robot Assisted Gait Training With Active Leg Exoskeleton (ALEX);S. Banala,2008
2. Treadmill training of paraplegic patients using a robotic orthosis;G. Colombo;Journal of Rehabilitation Research & Development,2000
3. LOPES: a lower extremity powered exoskeleton;R. Ekkelenkamp;ICRA,2007
4. A Wire-driven Leg Rehabilitation System: Development of a 4-DOF Experimental System;K. Homma
5. Biofeedback in gait training with the robotic orthosis Lokomat;L. Lunenburger