Barbara Lippert – Gaby Umbach: The Pressure of Europeanisation: From post-communist state administrations to normal players in the EU system. Czech Journal of International Relations, Prague, Czech Republic, v. 41, n. 2, p. 173–175, 2006. Disponível em: https://cjir.suma.software/index.php/cjir/article/view/617. Acesso em: 12 jan. 2026.