Nagarathinam, R., N. Parvathi, and . . “Grundy Number of Some Chordal Graphs”. International Journal of Engineering and Technology 7, no. 4.10 (October 2, 2018): 64–66. Accessed February 14, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/20708.