1. European integration and supranational governance
2. Clashes in the Assembly
3. The Conservative Party and European Integration 1988-95
4. Riker, William H. 1962, Liberalism against Populism: A Confrontation between the Theory of Democracy and the Theory of Social Choice, W. H. Freeman
5. Schattschneider, Elmer E. 1960, The Semisovereign People: A Realist's View of Democracy in America, Holt, Rinehart, and Winston