ALEKSEEVA, O. A.; KONDRATIEV, A. S. On Recognizability of the Group $E_8(q)$ by the Set of Orders of Elements. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 54, n. 7, p. 998–1003, 2002. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4137. Acesso em: 6 dec. 2025.