https://ec.europa.eu/commission/sites/beta-political/files/use-data-protection-information_en.pdf
https://ec.europa.eu/commission/publications/position-paper-transmitted-eu27-governance_en
http://www.libdems.org.uk/brexit-challenge-justice#
https://www.socialeurope.eu/wp-content/uploads/2019/01/03_Brexit_Kroeger.pdf