WARCHOLIK, W.; SEMCZUK, M. Tourist traffic intensity in the Pieniny National Park. Studies of the Industrial Geography Commission of the Polish Geographical Society, [S. l.], v. 18, p. 148–154, 2011. DOI: 10.24917/20801653.18.13. Disponível em: https://prace-kgp.uken.krakow.pl/article/view/97. Acesso em: 18 apr. 2024.