1. Altman, P.L. and D.S. Ditter, Editors, Respiration and circulation.Fed. Am. Soc. Exper. Biol. Bethesda, 1971, p. 225.
2. Brummer, S.B. and M.J. Turner. Electrochemical considerations for safe electrical stimulation of the nervous system with platinum electrodes.IEEE Trans. Biomed. Eng. 24:59, 1977.
3. Carslaw, H.S. and J.C. Jaeger.Conduction of Heat in Solids, 2nd ed. Oxford University Press, Ely House, London, W. 1, 1959, p. 248.
4. Cotton, F.A. and G. Wilkinson.Advanced Inorganic Chemistry: A Comprehensive Text, 4th ed. New York: John Wiley and Sons, 1980, pp. 366–367.
5. Guyton, D.L. and F.T. Hambrecht. Theory and design of capacitor electrodes for chronic stimulation.Med. Bio. Eng. 12:613, 1974.