NARAYANASWAMY, N.; SADAGOPAN, N. Connected (s,t)-Vertex Separator Parameterized by Chordality. Journal of Graph Algorithms and Applications, [S. l.], v. 19, n. 1, p. 549–565, 2015. DOI: 10.7155/jgaa.00377. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper377. Acesso em: 30 jun. 2024.