Зінченко / Zinchenko I. І. А.; Луценко / Lutsenko L. Л. С.; Боляк / Bolyak N. Н. Л.; Боляк / Bolyak A. А. А. Features of maintenance of compositions of competition programs are IN cherlidinge. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 3(30), p. 74–78, 2012. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/22180. Acesso em: 21 may. 2024.