STUPAR, M. The idea of European citizen after the ’period of reflection’ and the Treaty of Lisbon: pages: 149-161. Filozofija i društvo/Philosophy and Society, Belgrade, Serbia, v. 19, n. 3, 2008. DOI: 10.2298/FID0803149S. Disponível em: https://journal.ifdt.bg.ac.rs/fid/article/view/59. Acesso em: 31 jan. 2025.