Plaisant, C. (May 1992)
Touchscreen toggle design
Video in CHI `92 Video Program (Monterey, CA, May 3-7, 1992) Available through ACM SIGGRAPH Video Review, issue 77, ACM, New York. A two page video summary appears in CHI' 92 Proceedings, 667-668. Video also available through HCIL as part of the 1991 HCIL Video Report. Also available on YouTube.