1. J. S. Bell,Speakable and Unspeakable in Quantum Mechanics. Collected Papers on Quantum Philosophy (Cambridge University Press, Cambridge, 1987).
2. M. Bunge,Int. J. Quantum Chem. XII, Suppl. 1, 1–13 (1977).
3. J. A. Wheeler and W. H. Zurek, eds.,Quantum theory and measurement, (Princeton University Press, Princeton, 1983). This book contains reprints of the most relevant papers dealing with the interpretation of quantum mechanics.
4. A. Einstein, inAlbert Einstein, Philosopher Scientist, P. A. Schilpp, ed. (Open Court, La Salle, Illinois, 1949), p. 655.
5. L. E. Ballentine,Rev. Mod. Phys. 42, 358 (1970).