PURCHASE, Helen; ALLDER, Jo-Anne; CARRINGTON, David. Graph Layout Aesthetics in UML Diagrams: User Preferences. Journal of Graph Algorithms and Applications, [S. l.], v. 6, n. 3, p. 255–279, 2002. DOI: 10.7155/jgaa.00054. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper54. Acesso em: 30 jun. 2024.