1. J. A. Wheeler and W. H. Zurek, eds.,Quantum Theory and Measurement (Princeton University Press, Princeton, New Jersey, 1983).
2. K. Gottfried,Quantum Mechanics (Benjamin, New York, 1966); especially Section 20.3.
3. L. E. Ballentine,Rev. Mod. Phys. 42:358 (1970).
4. P. Edwards and A. Pap,A Modern Introduction to Philosophy (Macmillan, New York, 1973).
5. D. J. O'Connor,Free Will (Anchor Doubleday, Garden City, New York, 1971).