see Michel Bitbol, Pierre Kerszberg, Jean Petitot: Constituting Objectivity: Transcendental Perspectives on Modern Physics, Springer, 2009, ISBN 978-1-4020-9509-2, p. 331 ff.
Carl Friedrich von Weizsäcker, see for example: Jagdish Mehra, Helmut Rechenberg: The Historical Development of Quantum Theory, Volume 6 The Completion of Quantum Mechanics 1926–1941, Part 2, Springer, 2001, ISBN 0-387-95086-9, p. 712 f.
Guido Bacciagaluppi, Elise Crull: Heisenberg (and Schrödinger, and Pauli) on hidden variables, On The History Of The Quantum — The HQ2 Special Issue, Studies In History and Philosophy of Science Part B: Studies In History and Philosophy of Modern Physics, vol. 40, no. 4, December 2009, pp. 374–382, 2009, doi:10.1016/j.shpsb.2009.08.004 (abstract), p. 10
doi.org
Bub, Jeffrey (2010). "Von Neumann's 'No Hidden Variables' Proof: A Re-Appraisal". Foundations of Physics. 40 (9–10): 1333–1340. doi:10.1007/s10701-010-9480-9.
fes.de
Grete Henry-Hermann, Friedrich Ebert Foundation, downloaded January 22, 2012
Guido Bacciagaluppi, Elise Crull: Heisenberg (and Schrödinger, and Pauli) on hidden variables, On The History Of The Quantum — The HQ2 Special Issue, Studies In History and Philosophy of Science Part B: Studies In History and Philosophy of Modern Physics, vol. 40, no. 4, December 2009, pp. 374–382, 2009, doi:10.1016/j.shpsb.2009.08.004 (abstract), p. 10
Elise Crull, Guido Bacciagaluppi: Translation of: W. Heisenberg, "Ist eine deterministische Ergänzung der Quantenmechanik möglich?", preprint of May 2, 2011 (to be included in a planned book for CUP with the title "The Einstein Paradox": The debate on nonlocality and incompleteness in 1935), PhilSci archive (abstract, fulltext), footnote 5, p. 3
sciencedirect.com
Guido Bacciagaluppi, Elise Crull: Heisenberg (and Schrödinger, and Pauli) on hidden variables, On The History Of The Quantum — The HQ2 Special Issue, Studies In History and Philosophy of Science Part B: Studies In History and Philosophy of Modern Physics, vol. 40, no. 4, December 2009, pp. 374–382, 2009, doi:10.1016/j.shpsb.2009.08.004 (abstract), p. 10