О провинции. проект байкал, Irkutsk, Russian Federation, v. 17, n. 65, p. 26–26, 2021. DOI: 10.51461/projectbaikal.65.1669. Disponível em: https://projectbaikal.com/index.php/pb/article/view/1669. Acesso em: 10 май. 2026.