LI, Na; SHI, Jiangtao. A note on a finite group with all non-nilpotent maximal subgroups being normal. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 42, p. 700–702, 2019. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/7198. Acesso em: 27 oct. 2026.