Physical education and sports in Polish education in Germany in the years 1918–1939. Sport i Turystyka Środkowoeuropejskie Czasopismo Naukowe, [S. l.], v. 6, n. 4, p. 35–51, 2023. DOI: 10.16926/sit.2023.04.02. Disponível em: https://czasopisma.ujd.edu.pl/index.php/sport/article/view/1963. Acesso em: 20 sep. 2026.