Senthil Amutha, R., and N. Murugesan. “Vertex Magic Total Labeling in Hamiltonian Graphs”. Journal of Progressive Research in Mathematics 6, no. 1 (December 7, 2015): 685-693. Accessed May 14, 2024. http://scitecresearch.com/journals/index.php/jprm/article/view/464.