Pydipalli, Rajani, et al. “Reciprocal Symmetry and the Unified Theory of Elementary Particles: Bridging Quantum Mechanics and Relativity”. International Journal of Reciprocal Symmetry and Theoretical Physics, vol. 9, Feb. 2022, pp. 1-9, https://upright.codexcafe.net/index.php/ijrstp/article/view/138.