1. Bell, J.: 1982, ?On the Impossible Wave Pilot?, Foundation of Physics 12.
2. Bub, J.: 1974, The Interpretation of Quantum Mechanics, D. Reidel, Dordrecht.
3. Bub, J.: 1979, ?The Measurement Problem in Quantum Mechanics?, in di Francia (ed.), Problems in the Foundations of Physics, Addison Wesley, Reading, Massachusetts.
4. Friedman, M. and H. Putnam: 1978, ?Quantum Logic, Conditional Probability and Interference?, Dialectica 32, 3?4.
5. Furry, W. H.: 1965, ?Some Aspects of the Quantum Theory of Measurement?, Theor. Physics Institute, University of Colorado, Summer 1965.