BHATT, S.; EVEN, Shimon; GREENBERG, D.; TAYAR, R. Traversing Directed Eulerian Mazes. Journal of Graph Algorithms and Applications, [S. l.], v. 6, n. 2, p. 157–173, 2002. DOI: 10.7155/jgaa.00049. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper49. Acesso em: 14 nov. 2024.