Kisby, Caleb, Saul Blanco, Alex Kruckman, and Lawrence Moss. “Logics for Sizes With Union or Intersection”. Proceedings of the AAAI Conference on Artificial Intelligence 34, no. 03 (April 3, 2020): 2870-2876. Accessed September 6, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/5677.