Andrew Schumann
- Schumann, Andrew. 2024. “Mozi’s Square of Opposition and Logemes as New Logical Approach.” In Diagrammatic Representation and Inference, edited by Jens Lemanski, Mikkel Willum Johansen, Emmanuel Manalo, Petrucio Viana, Reetu Bhattacharjee, and Richard Burns, 251–266. Cham: Springer. (0 diagrams)
- Schumann, Andrew. 2024. “Stoic Sign-Inference and Their Lore of Fate.” Logica Universalis 18 (1–2): 209–234. (6 diagrams)
- Schumann, Andrew, Krzysztof Bielas, and Jerzy Król. 2021. “Logical Duality in Reactions of Amoeba Proteus.” In Proceedings of the 14th International Joint Conference on Biomedical Engineering Systems and Technologies. Volume 3: Bioinformatics, edited by Ronny Lorenz, Ana Fred, and Hugo Gamboa, 213–217. Setúbal: SciTePress. (0 diagrams)
- Schumann, Andrew. 2020. “Logic of Basic Swarm Reactions.” Journal of Physics: Conference Series 1479: 1–11. (0 diagrams)
- Schumann, Andrew, and Jan Woleński. 2016. “Two Squares of Oppositions and Their Applications in Pairwise Comparisons Analysis.” Fundamenta Informaticae 144 (3–4): 241–254. (0 diagrams)
- Schumann, Andrew. 2016. “The Square of Opposition That Was Lost.” In Soyons Logiques. Let’s Be Logical, edited by Amirouche Moktefi, Alessio Moretti, and Fabien Schang, 173–188. London: College Publications. (0 diagrams)
- Schumann, Andrew. 2013. “On Two Squares of Opposition: The Leśniewski’s Style Formalization of Synthetic Propositions.” Acta Analytica 28 (1): 71–93. (0 diagrams)