PUDLAT, Andreas. Perceptibility and Experience of Inner-European Borders by Institutionalised Border Protection. Quaestiones Geographicae, [S. l.], v. 29, n. 4, p. 7–13, 2010. DOI: 10.2478/v10117-010-0027-0. Disponível em: https://pressto.amu.edu.pl/index.php/qg/article/view/v10117-010-0027-0. Acesso em: 5 may. 2024.