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2. F. J. Belinfante,A Survey of Hidden-Variables Theories (Pergamon, Oxford, 1973).
3. E. P. Wigner, inThe Scientist Speculates, I. J. Good, ed. (Heinemann, London, 1962), p. 284.
4. E. Schroedinger,What is Life? (Cambridge University Press, Cambridge, 1944).
5. E. Schroedinger,Mind and Matter (Cambridge University Press, Cambridge, 1959).