Team, S. “A Complete Solution of 3-Hamiltonian Grids and Torus Graphs: Gee-Choon Lau, Sin-Min Lee, Karl Schaffer, Siu-Ming Tong”. Thai Journal of Mathematics, vol. 17, no. 1, Apr. 2019, pp. 107-13, https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/878.