ABUTHAWABEH, Ala; ZECKZER, Dirk. Topological Decomposition of Directed Graphs. Journal of Graph Algorithms and Applications, [S. l.], v. 21, n. 4, p. 589–630, 2017. DOI: 10.7155/jgaa.00431. Disponível em: http://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper431. Acesso em: 6 jul. 2024.