CYMBRANOWICZ, Katarzyna. “Fortress Europe” or “Open Door Policy” – attempts to solve the refugee and migration crisis in the European Union in 2011–2017. International Business and Global Economy, [S. l.], v. 37, p. 53–70, 2018. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/IBage/article/view/7357. Acesso em: 22 jul. 2024.