Akiyama, Jin, Kiyoko Matsunaga, and Sachiko Nakajima. “Mobius Flowers: Discrete and Computational Geometry, Graphs, and Games”. Thai Journal of Mathematics 21, no. 4 (December 31, 2023): 1081–1098. Accessed November 23, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1566.