Höpner, Martin Politische Ökonomie der europäischen Integration, MPI for the Study of Societies, Max Planck Society;
https://makroskop.eu/2018/01/das-verheerende-polbud-urteil-des-eugh/ (Publisher version)
Höpner, M. (2018). Das verheerende Polbud-Urteil des EuGH. Makroskop, (published online January 22).