OGNEV, Evgeniy. Information security and protection of critically important structures. Gosudarstvennaya Sluzhba, [S. l.], v. 12, n. 2, p. 117–118, 2010. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21055. Acesso em: 8 nov. 2026.