1. Niche Party Success and Mainstream Party Policy Shifts—How Green and Radical Right Parties Differ in Their Impact,;British Journal of Political Science,2016
2. Radical Right Parties in Office: Incumbency Records and the Electoral Cost of Governing,;Government and Opposition,2012
3. Akkerman, Tjitske, Sarah L. de Lange, and M. Rooduijn (2016). “Into the Mainstream? A Comparative Analysis of the Programmatic Profiles of Radical Right-Wing Populist Parties in Western Europe,” in: Tjitske Akkerman, Sarah L. de Lange, and Matthijs Rooduijn (eds), Radical Right-Wing Populist Parties in Western Europe. Into the Mainstream? Abingdon: Routledge, 31–52.
4. Corruption, Political Allegiances, and Attitudes toward Government in Contemporary Democracies,;American Journal of Political Science,2003