EPSTEIN, Michael; MAGLIVERAS, Spyros S. The covering number of $M_{24}$. Journal of Algebra Combinatorics Discrete Structures and Applications, [S. l.], v. 3, n. 3, p. 155–158, 2016. Disponível em: https://www.jacodesmath.com/index.php/jacodesmath/article/view/43. Acesso em: 20 oct. 2026.