1. Adelstein, B. D., Ho, P., and Kazerooni, H., 1996, “Kinematic design of a three degree of freedom parallel hand controller mechanism,” Proc. 5th Symposium on Haptic Interfaces for Virtual Environment and Teleoperator Systems, ASME Dynamic Systems and Control Division, DSC-Vol. 58, New York, pp. 539–546.
2. Millman, P. A., and Colgate, J. E., 1991, “Design of a four degree-of-freedom force reflecting manipulandum with a specified force/torque workspace,” Proc. IEEE Conference on Robotics and Automation, Sacramento, pp. 1488–1493.
3. Goertz, R. C., and Thompson, W. M., 1954, “Electronically controlled manipulator,” Nucleonics, pp. 46–47.
4. Batter, J. J., and Brooks, Jr., F. P., 1971, “A computer display to the sense of feel,” Information Processing, Proc. IFIP Congress 71, Ljubljana, pp. 506–508.
5. Adelstein, B. D., 1998, “Three degree of freedom parallel mechanical linkage,” U.S. Patent No. 5,816,105.