1. Bouget, Denis/Frazer, Hugh/Malier, Eric/ Sabato, Sebastiano/Vanhercke, Bart 2015: Social investment in Europe. A study of national policies. Brüssel: Europäische Kommission.
2. European Commission 2013: Towards Social Investment for Growth and Cohesion – including implementing the European Social Fund 2014-2020. COM(2013) 83 final.
3. Hemerijck, Anton 2013: Changing Welfare States. Oxford: Oxford University Press.
4. Jenson, Jane 2012: A new Politics for the Social Investment Perspective: Objectives, Instruments, and Areas of Intervention in Welfare Regimes. In: Bonoli, Giuliano/Natali, David (Hg.): The Politics of the New Welfare State. Oxford: Oxford University Press, 21-44.
5. Kaufmann, Franz-Xaver 2012: European Foundations of the Welfare State. New York: Berghahn Books.