Huber, Robert, and Christian Schimpf. 2016. "A drunken guest in Europe? : The influence of populist radical right parties on democratic quality." Zeitschrift für Vergleichende Politikwissenschaft online first 1-27. doi: http://dx.doi.org/10.1007/s12286-016-0302-0.
Huber, Robert A., and Christian Schimpf. 2015. "Friend or Foe? : Testing the Influence of Populism on Democratic Quality in Latin America." Political Studies. doi: http://dx.doi.org/10.1111/1467-9248.12219.
Schimpf, Christian, and Robert A. Huber. 2016. "Different or More of the Same? –Differences in Effects of Left and Right Wing Populism on Democratic Quality." EPSA Annual General Conference, Brussels.
Schimpf, Christian, and Steven Van Hauwaert. 2016. "The Effect of Populist Attitudes on the Propensity of Individuals to participate in different Forms of Political Participation." ECPR Joint Sessions, Pisa.