BINUCCI, Carla; DIDIMO, Walter; PATRIGNANI, Maurizio. $st$-Orientations with Few Transitive Edges. Journal of Graph Algorithms and Applications, [S. l.], v. 27, n. 8, p. 625–650, 2023. DOI: 10.7155/jgaa.00638. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper638. Acesso em: 30 jun. 2024.