SCHULZ, André. Drawing Graphs with Few Arcs. Journal of Graph Algorithms and Applications, [S. l.], v. 19, n. 1, p. 393–412, 2015. DOI: 10.7155/jgaa.00366. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper366. Acesso em: 23 dec. 2024.