1. Katz, B.: Nerve, Muscle, and Synapse. New York 1966.
2. Bendall, J. R.: Muscles, Molecules, and Movement. New York 1969.
3. Ebashi, S. and Endo, M.: Progr. Biophys. and Mol. Biol. 18, 123 (1968).
4. Ebashi, S., Endo, M., and Ohtsuki, I.: Quarterly Review of Biophysics, 2, 351 (1969).
5. Vol’kenstein, M. V.: Soviet Physics Uspehi 13, 269 (1970).