1. Abdelal, R., Herrera, Y. M., Johnston, A. I., & McDermott, R. (2006). Identity as a variable. Perspectives on Politics, 4(4), 695–711.
2. Agirdag, O., Huyst, P., & van Houtte, M. (2012). Determinants of the formation of a European identity among children: Individual- and school-level influences. Journal of Common Market Studies, 50(2), 198–213.
3. Agirdag, O., Phalet, K., & Van Houtte, M. (2015). European identity as a unifying category: National vs. European identification among native and immigrant pupils. European Union Politics, 17(2), 285–302.
4. Anderson, B. (1991). Imagined communities. Reflections on the origin and spread of Nationalism. London and New York: Verso.
5. Angelucci von Bogdandy, O. (2003). Zur Ökologie einer europäischen Identität. Soziale Repräsentationen von Europa und dem Europäer-Sein in Deutschland und Italien. Baden-Baden: Nomos.