Sova, Andrii, Olha Romanchuk, and Rostyslav Koval. “Ivan Boberskyi – the Founder of the Ukrainian System of Physical Education and Sports”. Sport and Tourism Central European Journal 7, no. 3 (August 26, 2024): 25–40. Accessed October 10, 2024. https://czasopisma.ujd.edu.pl/index.php/sport/article/view/2394.