Höpner, Martin Politische Ökonomie der europäischen Integration, MPI for the Study of Societies, Max Planck Society;
https://www.socialeurope.eu/wp-content/uploads/2019/12/For-A-Europe-With-A-Future-Print.pdf#page=41 (Publisher version)
http://hdl.handle.net/21.11116/0000-0005-5CFA-B (Supplementary material)
Höpner, M. (2019). Guaranteed Minimum Income For All. In W. Lemb (Ed.), For a Europe with a Future: Plea for the Primacy of Social Europe (pp. 33-44). Berlin: Social Europe Publishing.