KOMORNICKI, Tomasz; MISZCZUK, Andrzej. Eastern Poland as the Borderland of the European Union. Quaestiones Geographicae, [S. l.], v. 29, n. 2, p. 55–69, 2010. DOI: 10.2478/v10117-010-0014-5. Disponível em: https://pressto.amu.edu.pl/index.php/qg/article/view/v10117-010-0014-5. Acesso em: 7 may. 2024.