1. Electrobasographic method of recording gait;Schwartz;Arch. Surg.,1923
2. Gait and muscle function recorded by the electrobasograph;Schwartz;J. Bone. Joint. Surg.,1926
3. An inexpensive but durable foot-switch for telemetered locomotion studies;Blanc;Biotelem. Patient. Monit.,1981
4. Tybursky DJ, Davis RB, DeLuca P. Initial contact and toe off: a comparison of measurement technologies. In: Proceedings 8th annual East coast clinical gait laboratory conference, 1993;129–30.
5. A thin foot switch;Ross;J. Biomechanics.,1987