БЕРШОВ, С.; КИЙКО, А. Elbrus – chronology, recreation. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 2(58), p. 18–22, 2017. DOI: 10.15391/snsv.2017-2.003. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/99843. Acesso em: 26 apr. 2024.