Miyadera, R., Nakamura, S., & Manabe, H. (2023). Previous Player’s Positions of Impartial Three-Dimensional Chocolate-Bar Games: Discrete and Computational Geometry, Graphs, and Games. Thai Journal of Mathematics, 21(4), 717–732. Retrieved from https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1540