Сутула [Vasilij Sutula] В. О. Periodization of many years of training athletes as a scientific problem. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 3(36), p. 40–44, 2013. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/20470. Acesso em: 7 may. 2024.