БОКОВ, А. Негород. проект байкал, Irkutsk, Russian Federation, v. 18, n. 67, p. 14-25, 2021. DOI: 10.51461/projectbaikal.67.1748. Disponível em: https://www.projectbaikal.com/index.php/pb/article/view/1748. Acesso em: 22 сен. 2021.