1. Benoit, K., Laver, M. Party Policy in Modern Democracies Routledge, London, in press.
2. Mapping Policy Preferences: Parties, Electors and Governments: 1945–1998: Estimates for Parties, Electors and Governments 1945–1998;Budge,2001
3. Voter ideology in western democracies, 1946–1989;Kim;European Journal of Political Research,1998
4. Post-communist Party Systems: Competition, Representation, and Inter-party Cooperation;Kitschelt,1999
5. Party and Policy Competition;Laver,1992