Akhtar, Reza, Tao Jiang, and Dan Pritikin. “Edge-Bandwidth of the Triangular Grid”. The Electronic Journal of Combinatorics 14, no. 1 (October 5, 2007): R67. Accessed March 15, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v14i1r67.