MARK, Sarah; MCLEOD, Jeanette; STEEL, Mike. A navigation system for tree space. Journal of Graph Algorithms and Applications, [S. l.], v. 20, n. 2, p. 247–268, 2016. DOI: 10.7155/jgaa.00392. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper392. Acesso em: 30 jun. 2024.