RETTINGER, R. Present state and outlook of tourist accommodation base development in Lviv Oblast. Studies of the Industrial Geography Commission of the Polish Geographical Society, [S. l.], v. 16, p. 226–236, 2010. DOI: 10.24917/20801653.16.21. Disponível em: https://prace-kgp.uken.krakow.pl/article/view/371. Acesso em: 6 may. 2024.