Vowles, J., Aimer, P., Banducci, S.A., and J.A. Karp. Voters' Victory? New Zealand's First Election Under Proportional Representation. Auckland: Auckland University Press, 1998.
Banducci. S.A., and J.A. Karp. 'Issues and Party Competition under Alternative Electoral Systems: Testing Directional and Proximity Models'. Revised version of a paper presented at the annual conference of the American Political Science Association in Atlanta, GA, September 1-4, 1999.
Vowles, J., Karp, J.A., and S. A. Banducci. 'Proportional Representation on Trial: Elite vs. Mass Opinion on Electoral System Change in New Zealand'. Paper prepared for presentation at the Annual Conference of the American Political Science Association, Washington DC, August 30-September 3, 2000.
Bowler, S., Donovan, T., and J.A. Karp. 'When Might Institutions Change? Elite Support for Direct Democracy in Three Nations'. Paper prepared for presentation at the XVIII World Congress of the International Political Science Association. Quebec City, Canada. August 1-5 and the Annual Conference of the American Political Science Association, Washington DC, August 30-September 3, 2000.
Vowles, J. 'Evaluating Electoral System Change: the Case of New Zealand'. Paper prepared for presentation at the International Political Science Association Conference, Quebec City, August 1-5, 2000.
Banducci, S.A., and J.A. Karp. 'Political Efficacy and Participation in Eighteen Democracies: How Electoral Rules Shape Political Behavior'. Paper prepared for presentation at the XVIII World Congress of the International Political Science Association. Quebec City, Canada. August 1-5, 2000.
Vowles, J. 'The 1999 Election: Preliminary Findings from the 1999 New Zealand Election Study'. Paper prepared for presentation at the New Zealand Political Studies Association Conference, Salmond Hall, University of Otago, June 28-30: 2000.
Banducci, S.A., Donovan, T., and J.A. Karp. 'Minority Representation, Empowerment, and Participation in New Zealand and the United States'. Paper prepared for presentation at the Annual Conference of the Western Political Science Association, Seattle, WA. March 25-27, 1999.
Banducci, S.A., and J.A. Karp. 'Gender, Leadership and Choice in Multiparty Systems'. Political Research Quarterly, 2000, 53.
Banducci, S.A., and J.A. Karp. 'Perceptions of Fairness and Support for Proportional Representation'. Political Behavior, 1999, 21: 217-238.
Banducci, S.A., and J.A. Karp. 'The Impact of Proportional Representation on Turnout: Evidence from New Zealand'. Australian Journal of Political Science, 1999, 34: 363-377.
Banducci, S.A., Donovan, T., and J.A. Karp. 'Proportional Representation and Attitudes About Politics: Results from New Zealand'. Electoral Studies, 1999, 18: 533-555.