BANTVA, Devsi. Hamiltonian chromatic number of block graphs. Journal of Graph Algorithms and Applications, [S. l.], v. 21, n. 3, p. 353–369, 2017. DOI: 10.7155/jgaa.00420. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper420. Acesso em: 24 dec. 2024.