Dębski, W. and Mioduszewski, J. (1995) “Multiplicities of Peano maps: on a less known theorem by Hurewicz”, Annales Mathematicae Silesianae, 9, pp. 11–15. Available at: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14200 (Accessed: 8 May 2025).