BRANDES, Ulrik; CORNELSEN, Sabine. Visual Ranking of Link Structures. Journal of Graph Algorithms and Applications, [S. l.], v. 7, n. 2, p. 181–201, 2003. DOI: 10.7155/jgaa.00066. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper66. Acesso em: 30 jun. 2024.