1. Aharonov, Y., Albert, D.: Can we make sense out of the measurement process in relativistic quantum mechanics? Phys. Rev. D, Part. Fields 24, 359–370 (1981)
2. Arndt, M., Zeilinger, A.: Buckeyballs and the dual-slit experiment. In: Al-Khalili, J. (ed.) Quantum: A Guide for the Perplexed. Weidenfeld & Nicolson, London (2003)
3. Auyang, S.: How is Quantum Field Theory Possible? New York, Oxford (1995)
4. Bennett, C.L.: Precausal quantum mechanics. Phys. Rev. A 36, 4139–4148 (1987)
5. Beretstetskii, V.B., Lifschitz, E.M., Petaevskii, L.P.: Quantum electrodynamics. In: Landau, L.P., Lifshitz, E.M. Course of Theoretical Physics, vol. 4. Elsevier, Amsterdam (1971)