LIEBERS, Annegret. Planarizing Graphs - A Survey and Annotated Bibliography. Journal of Graph Algorithms and Applications, [S. l.], v. 5, n. 1, p. 1–74, 2001. DOI: 10.7155/jgaa.00032. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper32. Acesso em: 30 jun. 2024.