1. E. Schrödinger, The Interpretation of Quantum Mechanics: Dublin Seminars (1949–1955 And Other Unpublished Essays) (Ox Bow Press, Woodbridge, 1995)
2. J.K Freericks. How do we measure momentum of a quantum particle? Talk given at the Frontiers in quantum mesoscopics and thermodynamics conference held in Prague, Czech Republic, August 6, 2022, available as a youtube video at https://www.youtube.com/watch?v=q-MNqsT_YuQ (2022)
3. A. Peres, Quantum Theory: Concepts and Methods (Kluwer Academic Publishers, Dordrecht, 1995)
4. L.E. Ballentine, Quantum Mechanics: A Modern Development, 2nd edn. (World Scientific Publishing Company, Singapore, 2015)
5. P.A.M. Dirac, Principles of Quantum Mechanics, 3rd edn. (Clarendon Press, Oxford, 1947)