EPPSTEIN, David. Subgraph Isomorphism in Planar Graphs and Related Problems. Journal of Graph Algorithms and Applications, [S. l.], v. 3, n. 3, p. 1–27, 1999. DOI: 10.7155/jgaa.00014. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper14. Acesso em: 22 dec. 2024.