LUTSENKO, Yu. V.; SKIBA, A. N. Structure of finite groups with S-quasinormal third maximal subgroups. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 61, n. 12, p. 1630–1639, 2009. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3127. Acesso em: 5 dec. 2025.