ERMAKOV, A. Столица на Ангаре. проект байкал, Irkutsk, Russian Federation, v. 8, n. 28, p. 96–98, 2011. DOI: 10.7480/projectbaikal.28.441. Disponível em: https://projectbaikal.com/index.php/pb/article/view/441. Acesso em: 16 июн. 2025.