YOUSIF, Y.Y. Some Results on Fibrewise Topological Spaces. Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 21, n. 2, p. 118–132E, 2017. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1395. Acesso em: 12 apr. 2025.