Zakharov, V. Y., A. N. Ivanova, I. N. Velmozhko, y O. B. Chirikova. «Why didn’t Russia Become a Constitutional Monarchy in the XIX Century?». Amazonia Investiga, vol. 9, n.º 25, enero de 2020, pp. 317-26, https://mail.amazoniainvestiga.info/index.php/amazonia/article/view/1075.