BAGINA, E. Трещинка, пропасть, бездна…. проект байкал, Irkutsk, Russian Federation, v. 12, n. 45, p. 164–167, 2015. DOI: 10.7480/projectbaikal.45.899. Disponível em: https://projectbaikal.com/index.php/pb/article/view/899. Acesso em: 4 май. 2024.