1. P. A. Schilpp, ed.,Albert Einstein: Philosopher-Scientist (Open Court, La Salle, Illinois, 1970), p. 667.
2. K. Gödel,Collected Works (Vol. 2, Publications 1938–1974). S. Fefermanet al., eds. (Oxford University Press, Oxford, 1990), pp. 127–128.
3. Max Jammer,Concepts of Force (Harvard University Press, Cambridge, Massachusetts, 1957). Max Jammer,Concepts of Mass (Harvard University Press, Cambridge, Massachusetts, 1961). Max Jammer,Concepts of Space (Harvard University Press, Cambridge, Massachusetts, 2nd ed., 1969). Max Jammer,The Conceptual Development of Quantum Mechanics (McGraw-Hill, New York, London, 1966). Max Jammer,The Philosophy of Quantum Mechanics (Wiley, New York, London, 1974).
4. J. J. Bulloff, T. C. Holyoke, and S. W. Hahn, eds.,Foundations of Mathematics: Symposium Papers Commemorating the Sixtieth Birthday of Kurt Gödel (Springer, New York, 1969), p. ix.
5. H. Wang,Reflections on Kurt Gödel (Bradford Book, The MIT Press, Cambridge, Massachusetts, 3rd printing, 1991), pp. 2–3, 30–40, 145: cf. E. G. Straus, “Reminiscences,” in G. Holton and Y. Elkana, eds.,Albert Einstein: Historical and Cultural Aspects (Princeton University Press, New Jersey, 1982), p. 422.