GOŁEMBSKI, G. "Problems of Tourism". Turyzm/Tourism, [S. l.], v. 18, n. 1, p. 97–99, 2008. DOI: 10.18778/0867-5856.18.1.18. Disponível em: https://czasopisma.uni.lodz.pl/tourism/article/view/10167. Acesso em: 5 may. 2024.