1. H. Schmidt, "The importance of information feedback in prostheses for the upper limbs", Prosthetics and Orthotics International, I, 21-24, 1977.
2. T. Morita，T. Kikuchi, and C. Ishii, "Development of Sensory Feedback Device for Myoelectric Prosthetic Hand to Provide Hardness of Objects to Users", Journal of Robotics and Mechatronics, 28(3), 361-370, 2016.
3. R. Okuno, M. Yoshid and K. Akazawa, "Basic study of infrasonic vibrotactile stimulus for prosthetic hand", in Medical & Biological engineering & Computing, Vol.35 Suppl., 661, World Congress on Medical Physics and Biomedical Engineering, 1997.
4. A. Otsuka, T. Tsuji, S. Oki and M. Sakawa, "Development of a feed-back-system for thermal sensation", Bulletin of the Japanese Society of Prosthetic and Orthotic Education, Research and Development, 17(2), 135-138, 2001. (in Japanese)
5. H. Morimitsu and S. Katsura, "Heat inflow control of Peltier device based on heat inflow observer", Proceedings of SICE Annual Conference, 996-1001, 2010.