BRÜCKNER, Guido; RUTTER, Ignaz. Radial Level Planarity with Fixed Embedding. Journal of Graph Algorithms and Applications, [S. l.], v. 25, n. 1, p. 353–366, 2021. DOI: 10.7155/jgaa.00561. Disponível em: https://jgaa.info/index.php/jgaa/article/view/paper561. Acesso em: 30 jun. 2024.