Mędrak, A., M. Rżany, B. Otremba, E. Brodowska, M. Szynal, M. Alcer, A. Górecka, T. Stefaniak, K. Suszyński, and D. Górka. “University Sports Association As the Way to Sport Activity Development Among Silesian Students”. Quality in Sport, vol. 1, no. 3, Sept. 2015, pp. 38-49, doi:10.12775/QS.2015.016.