RADICKER, A. C.; XUE, L.; YOLCU, T. The existence and identification of strongly connected edge direction assignments in bridgeless graphs and multigraphs. International Journal of Maps in Mathematics, [S. l.], v. 8, n. 2, p. 791–815, 2025. Disponível em: https://simadp.com/journalmim/article/view/339. Acesso em: 5 oct. 2025.