1. Changeux, J. P., and Thiery, J., in Regulatory Function of Biological Membranes (edit. by Järnefelt, J.), 11 (Elsevier Publishing Co., Holland, 1968).
2. Katchalsky, A., and Oplatka, A., Neurosci. Res. Symp., 1, 352 (1966).
3. Katchalsky, A., and Spangler, R., Q. Rev. Biophys., 1, 127 (1968).
4. Lehninger, A. L., Proc. natn. Acad. Sci., U.S.A., 60, 1069 (1968).
5. Katchalsky, A., and Neumann, E., Int. J. Neurosci., 3, 175 (1972).