V. Pashkov, The History of Russian Statehood (excerpt, part 1). Gosudarstvennaya Sluzhba, [S. l.], v. 14, n. 1, p. 58–62, 2012. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21458. Acesso em: 9 nov. 2026.