ГАМБУРГ, Гари. Freedom and Unfreedom in the Russian Empire in the Debate between Chicherin and Rennenkampf at the End of the Nineteenth Century. Вестник Санкт-Петербургского университета. История, [S. l.], v. 69, n. 2, p. 291–306, 2024. DOI: 10.21638/spbu02.2024.203. Disponível em: https://history-journal.spbu.ru/article/view/19202. Acesso em: 21 ноя. 2024.