Артем’єва [Galina Artemieva] Г. П. “Modern Methods for Selection and Prediction of Promising Activities an Acrobatic Rock-and-Roll”. Slobozhanskyi Herald of Science and Sport, no. 1(34), Feb. 2013, pp. 43-45, https://journals.uran.ua/index.php/1991-0177/article/view/18027.