Puszczałowska-Lizis, E. “XIII Scientific Conference „Effects of education in physical culture” Jubilees prof. dr hab. Jan Ślężyński: anniversary of 80 birthday, 60 years of pedagogical-scientifically work, 40-years of employment in AWF Katowice, Katowice, 11–12 May 2011”. European Journal of Clinical and Experimental Medicine, vol. 9, no. 4, Dec. 2011, pp. 561–562, https://journals.ur.edu.pl/ejcem/article/view/12895.