1. An apparatus for the measurement of continuous changes in palmar skin resistance;Haggard;Journ. Exp. Psychol.,1947
2. A rubber suction cup surface electrode with high electrical stability;Shackel;Journ. Appl. Physiol.,1958
3. Electrodes for recording skin potential;O’Connell;Arch. Gen. Psychiat.,1960
4. O’Connell, D. N., and Tursky, B.: Special modifications of the silver-silver chloride sponge electrode for skin recording. USAF—Office of Scientific Research. Contract AF-49 (638)-728. 37 pp.
5. Response of subjects to some conditions of a simulated orbital flight pattern;Hindler;Aerosp. Med.,1961