PONKIN, I.V. О типологии светских государств. Gosudarstvennaya Sluzhba, [S. l.], v. 6, n. 1, p. 96–101, 2004. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/20365. Acesso em: 9 nov. 2026.