ERICKSON, Jeff; LIN, Patrick. Planar and Toroidal Morphs Made Easier. Journal of Graph Algorithms and Applications, [S. l.], v. 27, n. 2, p. 95–118, 2023. DOI: 10.7155/jgaa.00616. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper616. Acesso em: 22 dec. 2024.