Borisoglebsk. Identity of a small town. project baikal, Irkutsk, Russian Federation, v. 17, n. 65, p. 44–49, 2021. DOI: 10.51461/projectbaikal.65.1674. Disponível em: https://projectbaikal.com/index.php/pb/article/view/1674. Acesso em: 10 may. 2026.