SANGUIN, André-Louis; GUIRAUD, Frédérique. The Pyrenees: death of a border, birth of a hinge?. European Spatial Research and Policy, [S. l.], v. 2, n. 2, p. 43–53, 1995. DOI: 10.18778/1231-1952.2.2.03. Disponível em: https://czasopisma.uni.lodz.pl/esrap/article/view/24755. Acesso em: 16 dec. 2025.