Топорков Олександр Миколайович (Оlexander T. Features of 30–40 years old tourists-skiers’ technical training in spring and autumn. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 6(50), p. 178–181, 2015. DOI: 10.15391/snsv.2015-6.033. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/56788. Acesso em: 8 may. 2024.