1. Ahmadkhanlou, F.: Design, modeling and control of magnetorheological fluid-based force feedback dampers for telerobotic systems. Master thesis, Ohio State University, Columbia (2008)
2. An, J., Kwon, D.-S.: Control of multiple DOF hybrid haptic interface with active/passive actuators. In: International Conference on Intelligent Robots and Systems (2005)
3. An, J., Kwon, D.-S.: Haptic experimentation on a hybrid active/passive force feedback device. In: Proceedings of IEEE International Conference on Robotics and Automation (2002)
4. An J., Kwon, D.-S.: In Haptics, the influence of the controllable physical damping on stability and performance. In: Proceedings of International Conference Intelligent Robots and Systems, Sendai, Japan (2004)
5. Bardorfer, A., Munih, M.: Connecting haptic interface with a robot. In: Melecon 2000 10th Mediteranean Electrotechnical Conference, Cyprus (2000)