DUNCAN, Christian; EPPSTEIN, David; GOODRICH, Michael; KOBOUROV, Stephen; NÖLLENBURG, Martin. Lombardi Drawings of Graphs. Journal of Graph Algorithms and Applications, [S. l.], v. 16, n. 1, p. 85–108, 2012. DOI: 10.7155/jgaa.00251. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper251. Acesso em: 30 jun. 2024.