1. Henry P. Stapp, Mind, Matter and Quantum Mechanics, 3rd Edition (Springer, verlag; Berlin, Heidelberg, 2009), 165.
2. Physics and Philosophy (New York, NY: Harper and Row, 1962), 55.
3. Hans Urs von Balthasar, Truth of the World Vol.1, Translated by Adrian J. Walker (San Francisco, CA: Ignatius Press, 2000), 37–38.
4. Werner Heisenberg, “Uber denan schaulichen Inhalt der quanten theoretischen Kinematik und Mechanik,” Z. Physik 43: 172–98 (1927), 197.
5. John A. Wheeler and W. H. Zurek, Quantum Theory and Measurement (Princeton, NJ: Princeton University Press, 1983).