FRATI, Fabrizio. Multilayer Drawings of Clustered Graphs. Journal of Graph Algorithms and Applications, [S. l.], v. 18, n. 5, p. 633–675, 2014. DOI: 10.7155/jgaa.00340. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper340. Acesso em: 30 jun. 2024.