Wilczynski, J. Veröffentlicht in Polish Journal of Sport and Tourism (2018) “...junior elite sport...”
Wilczynski, J. Veröffentlicht in Journal of Human Kinetics (2018) “...junior elite sport...”
Wilczynski, J., Dutkiewicz, R., Wilczynski, I. Veröffentlicht in Journal of Kinesiology and Exercise Sciences (2016) “...junior elite sport...”