EPPSTEIN, David. Simple Recognition of Halin Graphs and Their Generalizations. Journal of Graph Algorithms and Applications, [S. l.], v. 20, n. 2, p. 323–346, 2016. DOI: 10.7155/jgaa.00395. Disponível em: https://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper395. Acesso em: 18 jan. 2025.