BATZILL, Johannes; BIEDL, Therese. Order-preserving Drawings of Trees with Approximately Optimal Height (and Small Width). Journal of Graph Algorithms and Applications, [S. l.], v. 24, n. 1, p. 1–19, 2020. DOI: 10.7155/jgaa.00515. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper515. Acesso em: 1 jul. 2024.