LEVITIN, Lev; KARPOVSKY, Mark; MUSTAFA, Mehmet; ZAKREVSKI, Lev. A New Algorithm for Finding Minimal Cycle-Breaking Sets of Turns in a Graph. Journal of Graph Algorithms and Applications, [S. l.], v. 10, n. 2, p. 387–420, 2006. DOI: 10.7155/jgaa.00134. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper134. Acesso em: 30 jun. 2024.