https://rusi.org/sites/default/files/newsbrief_37.3_elliott.pdf
https://www.socialeurope.eu/trump-and-brexit
https://ec.europa.eu/info/sites/info/files/com-2018-890-final.pdf
https://www.regjeringen.no/globalassets/upload/kilde/fkd/red/2004/0009/ddd/pdfv/228920-nilf_rapport_2004_9_s.pdf