1. Afonso A (2012) Employer strategies, cross-class coalitions and the free movement of labour in the enlarged European Union. Soc Econ Rev 10(4):705–730
2. Afonso A (2014) Choosing whom to betray: populist right-wing parties, welfare state reforms and the trade–off between office and votes. Eur Polit Sci Rev 7(2):271–292
3. Appelt E (1995) Gleichstellungspolitik in Östererich.“ L’Homme. Zeitrischt for feministische Geschichtswissenschaft 3. https://www.degruyter.com/view/j/lhomme.1995.6.issue-2/issue-files/lhomme.1995.6.issue-2.xml . Accessed 8 Mar 2017
4. Armingeon K, Fill A (2016) Trajectories of liberalization and de-liberalization: actors matter. The cases of Austria, Germany, and Switzerland. Working paper presented at the annual conference of the Swiss Political Science Association on 22 Jan 2016
5. Armingeon K, Isler C, Knöpfel L, Weisstanner D, Engler S (2016) Comparative political data set 1960–2014. Institute of Political Science, University of Bern, Bern