CHABROS, Małgorzata; NAPIERAŁA, Marek; GOTOWSKI, Rafał. Fitness prison officers penitentiary in Bydgoszcz Fordon. Journal of Education, Health and Sport, [S. l.], v. 7, n. 2, p. 46–68, 2017. Disponível em: https://apcz.umk.pl/JEHS/article/view/4208. Acesso em: 15 dec. 2025.