PIKSA, Beniamin. Sport in the province of Opole in the years 1989–1998. An outline. Sport and Tourism Central European Journal, [S. l.], v. 8, n. 1, p. 35–59, 2025. DOI: 10.16926/sit.2025.01.02. Disponível em: https://czasopisma.ujd.edu.pl/index.php/sport/article/view/2589. Acesso em: 2 apr. 2025.