V. Pashkov, The History of Russian Statehood (part 2). Gosudarstvennaya Sluzhba, [S. l.], v. 14, n. 3, p. 83–89, 2012. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21547. Acesso em: 9 nov. 2026.