DĘBSKI, Wojciech; MIODUSZEWSKI, Jerzy. Multiplicities of Peano maps: on a less known theorem by Hurewicz. Annales Mathematicae Silesianae, [S. l.], v. 9, p. 11–15, 1995. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/14200. Acesso em: 18 apr. 2025.