DI BATTISTA, Giuseppe; FRATI, Fabrizio. Efficient C-Planarity Testing for Embedded Flat Clustered Graphs with Small Faces. Journal of Graph Algorithms and Applications, [S. l.], v. 13, n. 3, p. 349–378, 2009. DOI: 10.7155/jgaa.00191. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper191. Acesso em: 28 sep. 2024.