-  Lin He, Yi-Ying Zhang, Lei Shu, Athanasios V. Vasilakos, and Myong-Soon Park, "Energy-Efficient Location-Dependent Key Management Scheme for Wireless Sensor Networks," Proc. of IEEE Global Communication Conference (Globecom 2010), pages 1-5 December 2010.
-  Takegawa Yoshinari, Terada Tsutomu, , and Nishio Shojiro, "Mobile Clavier: New Music Keyboard for Flexible Key Transpose," In Proc. of NIME 2007, pages 82-87 June 2007.
-  Satoshi Nakamura, Masahiko Tsukamoto, and Shojiro Nishio, "A Method of Key Input with Two Mice," In Proc. of 5th International Symposium on Wearable Computers(ISWC 2001), pages 13-20 October 2001.