HOLLEIS, Paul; ZIMMERMANN, Thomas; GMACH, Daniel. Drawing Graphs Within Graphs. Journal of Graph Algorithms and Applications, [S. l.], v. 9, n. 1, p. 7–18, 2005. DOI: 10.7155/jgaa.00097. Disponível em: https://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper97. Acesso em: 23 dec. 2024.