KHOLOPOV, Vladimir. Direct democracy in Russia: main trends transforming. Gosudarstvennaya Sluzhba, [S. l.], v. 14, n. 3, p. 80–81, 2012. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21545. Acesso em: 9 nov. 2026.