1. Drif, A., Citérin, J., Kheddar, A.: A multilevel haptic display design. In: IEEE/RSJ International Conference on Robots and Intelligent Systems, Sendai, Japan (2004)
2. Wagner, C.R., Lederman, S.J., Howe, R.D.: A tactile shape display using rc servomotors. In: 10th Symposium on Haptic Interfaces for Virtual Environment and Teleoperator Systems, Orlando, FL, USA (2002)
3. Shinohara, M.-A., Whitehouse, J.-M., Lamotte, R.-H.: Tactile detection of slip: Surface microgeometry and peripheral neural codes. Neurophysiol Journal (1998)
4. Kaczmarek, K.A., Bach-y-Rita, P.: Tactile displays. In: Barfield, W., Furness, T. (eds.) Virtual Environments and Advanced Interface Design, Oxford University Press, Oxford (1995)
5. Lee, J.-H., Ahn, I.-S., Park, J.-O.: Design and implementation of tactile feedback device using electromagnetic type. In: IEEE/RSJ International Conference on Robots and Intelligent Systems, Korea (1999)