PingPongPlus: augmentation and transformation of athletic interpersonal interaction. - Craig Wisneski; Julian Orbanes; Hiroshi Ishii 001 (CHI Conference Summary, 1998)

PingPongPlus: Design of an Athletic-Tangible Interface for Computer-Supported Cooperative Play. - Hiroshi Ishii 001; Craig Wisneski; Julian Orbanes; Ben Chun; Joseph A. Paradiso (CHI, 1999)