LYAPIN, Igor. Decentralization of power in unitary states. Gosudarstvennaya Sluzhba, [S. l.], v. 12, n. 1, p. 89–93, 2010. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21008. Acesso em: 9 nov. 2026.