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2. Bohr, N., 1931, Space-Time Continuity and Atomic Physics, lecture, University of Bristol, England, 5 October 1931, in Bohr 1985, p. 363.
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4. Bohr, N., 1949, Discussion with Einstein on Epistemological Problems in Atomic Physics, in. Schilpp 1949, p. 199.
5. Bohr, N., 1984, “Collected Works,” E. Rüdinger, ed., vol. 5, “The Emergence of Quantum Mechanics (Mainly 1924–1926),” K. Stolzenburg, ed., North-Holland, Amsterdam.