1. Lipetz, L. E., Response of the Nervous System to Ionising Radiation (edit. by Haley, T. J., and Snider, R. S.), 533 (Academic Press, London, 1962).
2. Lebedinskiy, A. V., and Nakhil'nitskaya, Z. N., Effects of Ionising Radiation on the Nervous System, 7 (Elsevier, London, 1963).
3. Kimeldorf, D. J., and Hunt, E. L., Ionising Radiation—Neural Function and Behaviour, 131 (Academic Press, London, 1965).
4. D'Arcy, F. J., and Porter, N. A., Nature, 196, 1013 (1962).
5. Science News, 9, 523 (1970).