1. W.D. Winters: Electroenceph. clin. Neurophysiol. 17, 234 (1964).
2. W.D. Winters and C.E. Spooner: Electroenceph. clin. Neurophysiol. 18, 287 (1965).
3. W.D. Winters, K. Mori, C.E. Spooner and R.T. Kado: Electroenceph. clin. Neurophysiol. 23, 539 (1967).
4. K. Mori, W. D. Winters and C. E. Spooner: EEG J. 24, 242 (1968).
5. W.D. Winters, K. Mori, M.B. Wallach, R.J. Marcus and C.E. Spooner: Electroenceph. clin. Neurophysiol. 27, 514 (1969).