WILUŚ, Robert. The 24th field seminar "Research workshops on the geography of tourism", Uniejów 18-20th September 2008. Turyzm/Tourism, [S. l.], v. 19, n. 1-2, p. 107–108, 2009. Disponível em: https://www.czasopisma.uni.lodz.pl/tourism/article/view/7516. Acesso em: 15 feb. 2026.