V. J. KANERIA; PRITESH ANDHARIA. General Results on Odd-Even Sum Labeling of Graphs. International Journal of Mathematics And its Applications, [S. l.], v. 5, n. 3 - B, p. 185–187, 2017. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/864. Acesso em: 12 may. 2024.