Chełmecki, Jerzy. “Followers of the Union of Gymnastic Societies ‘Sokół’ (Falcon) in Poland in the Olympic Games 1924–1936”. Sport and Tourism Central European Journal 3, no. 1 (March 24, 2020): 59–83. Accessed October 4, 2024. https://czasopisma.ujd.edu.pl/index.php/sport/article/view/889.