CHAMBERS, Erin Wolf; EPPSTEIN, David. Flows in One-Crossing-Minor-Free Graphs. Journal of Graph Algorithms and Applications, [S. l.], v. 17, n. 3, p. 201–220, 2013. DOI: 10.7155/jgaa.00291. Disponível em: https://www.jgaa.info/index.php/jgaa/article/view/paper291. Acesso em: 1 may. 2025.