Михалюк [Mikhalyk Ye.] Є. Л. “Historical Aspects of Medical and Pedagogical Supervisions of Training Process in Athletes and Sportsmen (literature Review)”. Slobozhanskyi Herald of Science and Sport, no. 5-1(32), Dec. 2012, pp. 76-80, https://journals.uran.ua/index.php/1991-0177/article/view/21681.