BOSE, Prosenjit et al. A Visibility Representation for Graphs in Three Dimensions. Journal of Graph Algorithms and Applications, [S. l.], v. 2, n. 3, p. 1–16, 1998. DOI: 10.7155/jgaa.00006. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper6. Acesso em: 30 jun. 2024.