1. Aja, Eliseo 2001: Spain: Nation, Nationalism, and Regions, in: John Loughlin (Hrsg.): Subnational Democracy in the European Union. Challenges and Opportunities, Oxford, 229–253.
2. Allen, David 2000: Cohesion and the Structural Funds. Transfers and Trade Offs, in: Wallace, Helen/Wallace, William (Hrsg.): Policy-Making in the European Union, 4. Aufl., Oxford, 243–265.
3. Auel, Katrin/Benz, Arthur 2000: Strength and Weakness of Parliaments in EU Multilevel Governance, in: Auel, Katrin/Benz, Arthur/Esslinger, Thomas: Democratic Governance in the EU. The Case of Regional Policy (polis Arbeitspapiere aus der Fern Universität Hagen, 48/2000), Hagen, 31–56.
4. Bache, Ian 1998: The Politics of European Union Regional Policy. Multi Level Governance or Flexible Gatekeeping?, Sheffield.
5. Bailer, Stefanie/Schneider, Gerald 2000: The Power of Legislative Hot Air: Informal Rules and the Enlargement Debate in the European Parliament, in: The Journal of Legislative Studies 6: 2, 19–44.