https://bdi.eu/media/pressecenter/#/artikel/news/brexit-wirft-seine-schatten-voraus/
https://www.brookings.edu/wp-content/uploads/2018/04/es_20180416_digitalcurrencies.pdf
http://ec.europa.eu/budget/mff/hlgor/library/reports-communication/hlgor-report_20170104.pdf
https://assets.ctfassets.net/rdwvqctnt75b/iHWHYym8BquqsMQ64oaEC/5c151f5dc7302f37633977500f68c104/publication__hansard-society-audit-of-political-engagement-15-2018.pdf
https://www.ippr.org/files/2018-03/cej-our-common-wealth-march2018.pdf
http://www.ladocumentationfrancaise.fr/var/storage/rapports-publics/134000199.pdf
https://www.opendemocracy.net/can-europe-make-it/adam-chmielewski/unsympathetic-people-and-overwhelming-success-of-polands-exclusi?utm_source=Daily+Newsletter&utm_campaign=9038c5d758-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-9038c5d758-407405485
https://www.brookings.edu/research/the-ironic-politics-of-regulatory-reform/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=61763339
http://www.guengl.eu/uploads/news-documents/Working_paper_Border_controls_on_cross_border_trade_in_goods.pdf
https://www.sfo.gov.uk/2018/03/22/sfo-recovers-4-4m-from-corrupt-diplomats-in-chad-oil-share-deal/