The Rolky: A Poly-Touch Controller for Electronic Music. - Eric Johnstone (ICMC, 1985)

A MIDI Foot Controller-The Podoboard. - Eric Johnstone (ICMC, 1991)

Quintessential phase: A method of mitigating turbulence effects in interferometer measurements of precision motion. - Eric Johnstone; Daniel Y. Abramovitch (ACC, 2013)