1. Anderson, J. L., & Gautreau, R. (1969). Operational formulation of the principle of equivalence. Physical Review, 185(5), 1656–1661.
2. Bacelar Valente, M. (2011). The relation between classical and quantum electrodynamics. Theoria. An International Journal for Theory, History and Foundations of Science, 26, 51–68.
3. Bacelar Valente, M. (2014). Einstein’s physical geometry at play: Inertial motion, the boostability assumption, the Lorentz transformations, and the so-called conventionality of the one-way speed of light. arxiv: https://arxiv.org/abs/1306.1361 .
4. Bacelar Valente, M. (2016). Proper time and the clock hypothesis in the theory of relativity. European Journal for Philosophy of Science, 6, 191–207.
5. Bacelar Valente, M. (2017). Einstein’s physical chronogeometry. Manuscrito. Revista Internacional de Filosofia, 40, 241–278.