An Introduction to the SSSP Digital Synthesizer. - William Buxton; E. A. Fogels; Guy C. Fedorkow; Lawrence Sasaki; Kenneth C. Smith (ICMC, 1978)

A Touch-Sensitive Input Device. - Lawrence Sasaki; Guy C. Fedorkow; William Buxton; C. Retterath; Kenneth C. Smith (ICMC, 1981)