1. Velgere, partier og politisk avstand;Aardal,1989
2. The Norwegian Parliamentary Election of 1985;Listhaug;Electoral Studies,1986
3. A Comparative Spatial Analysis of European Party Systems;Listhaug;Paper prepared for presentation at the XIV World Congress of the International Political Science Association,1988
4. New Players in an Old Game;Rabinowitz;Paper prepared for delivery at the 1988 Annual Meeting of the American Political Science Association,1988
5. A Directional Theory of Issue Voting;Rabinowitz;American Political Science Association,1989