Christian de Ronde
- Ronde, Christian de, Hector Freytes, and Graciela Domenech. 2017. “Quantum Mechanics and the Interpretation of the Orthomodular Square of Opposition.” In New Dimensions of the Square of Opposition, edited by Jean-Yves Beziau and Stamatios Gerogiorgakis, 221–240. München: Philosophia Verlag. (0 diagrams)
- Freytes, Hector, Christian de Ronde, and Graciela Domenech. 2012. “The Square of Opposition in Orthomodular Logic.” In Around and Beyond the Square of Opposition, edited by Jean-Yves Beziau and Dale Jacquette, 193–200. Basel: Springer. (1 diagram)