WYSZYŃSKI, Artur. Wyniki ekonomiczne klubów sportowych o statusie pożytku publicznego w Polsce = Economic performance of sports clubs charitable status in Poland. Journal of Education, Health and Sport, [S. l.], v. 5, n. 11, p. 466–480, 2015. Disponível em: https://apcz.umk.pl/JEHS/article/view/3251. Acesso em: 30 jan. 2025.