1. Objectivity and Falsehood: Assessing Measures of Positional Influence with Members of David Cameron’s Cabinet;British Journal of Politics and International Relations,2020
2. Altermatt, U. ‘Konkordanz im Spiegel der Bundesratswahlen’, in A. Vatter, F. Varone, and U. Altermann (eds), Demokratie als Leidenschaft, 247–70. Bern: Haupt, 2009.
3. The Dutch Prime Minister: Not Just Chairman, Not Yet Chief?;West European Politics,1991