Barker, Joseph, and Richard Korf. “Solving 4x5 Dots-And-Boxes”. Proceedings of the AAAI Conference on Artificial Intelligence 25, no. 1 (August 4, 2011): 1756–1757. Accessed May 28, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/8046.