WILUŚ, R. River Valley Tourism Space. Turyzm/Tourism, [S. l.], v. 17, n. 1-2, p. 127–143, 2007. DOI: 10.18778/0867-5856.17.1-2.09. Disponível em: https://czasopisma.uni.lodz.pl/tourism/article/view/10220. Acesso em: 28 apr. 2024.