BERGIER, Józef; BERGIER, Michał. Fewer Foreign Tourists Visit the Lublin Region. Regional Barometer. Analyses & Prognoses, [S. l.], n. 1 (27), p. 29–35, 2012. DOI: 10.56583/br.1266. Disponível em: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/1266. Acesso em: 29 apr. 2025.