1. Die Mathematische Grundlagen der Quantum Mechanik;von Neumann,1932
2. Quantum theory of measurement;Wheeler,1983
3. Proc. Int. Symp. on Foundations of quantum mechanics,1984
4. Proc. 2nd Int. Symp. on Foundations of quantum mechanics,1987
5. Proc. 3rd Int. Symp. on Foundations of quantum mechanics,1990