BRIDGEMAN, Stina; TAMASSIA, Roberto. Difference Metrics for Interactive Orthogonal Graph Drawing Algorithms. Journal of Graph Algorithms and Applications, [S. l.], v. 4, n. 3, p. 47–74, 2000. DOI: 10.7155/jgaa.00025. Disponível em: https://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper25. Acesso em: 12 may. 2025.