Höpner, Martin Politische Ökonomie der europäischen Integration, MPI for the Study of Societies, Max Planck Society;
https://makroskop.eu/2020/01/lohndumping-unter-dem-schutz-des-europarechts/ (Publisher version)
Höpner, M. (2020). Lohndumping unter dem Schutz des Europarechts. Makroskop, (published online January 7).