BAUER, Reinhard; D'ANGELO, Gianlorenzo; DELLING, Daniel; SCHUMM, Andrea; WAGNER, Dorothea. The Shortcut Problem - Complexity and Algorithms. Journal of Graph Algorithms and Applications, [S. l.], v. 16, n. 2, p. 447–481, 2012. DOI: 10.7155/jgaa.00270. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper270. Acesso em: 30 jun. 2024.