KOROWICKI, Antoni. Geography of tourism at the University of Gdańsk –Institute of Geography. Turyzm/Tourism, Poland, v. 18, n. 1, p. 91–93, 2008. DOI: 10.18778/0867-5856.18.1.13. Disponível em: https://www.czasopisma.uni.lodz.pl/tourism/article/view/10161. Acesso em: 9 aug. 2026.