GEISLER, R. Borderland in the XXI-century sociology. Border and Regional Studies, [S. l.], v. 2, n. 1, p. 50, 2014. DOI: 10.25167/ppbs639. Disponível em: https://czasopisma.uni.opole.pl/index.php/p/article/view/639. Acesso em: 19 aug. 2025.