HASNI, Roslan; PENG, Y.H. Chromatically Unique Bipartite Graphs with Certain 3-independent Partition Numbers. MATEMATIKA, [S. l.], v. 22, p. 161–170, 2006. DOI: 10.11113/matematika.v22.n.185. Disponível em: https://matematika.utm.my/index.php/matematika/article/view/185. Acesso em: 2 may. 2024.