https://publications.parliament.uk/pa/cm201719/cmselect/cmhaff/961/961.pdf
https://theconversation.com/how-european-academics-are-feeling-about-life-in-britain-a-year-after-brexit-vote-78687
http://www.euronews.com/2017/09/28/posted-workers-facing-harsh-realities?utm_source=newsletter&utm_medium=en&utm_content=posted-workers-facing-harsh-realities&_ope=eyJndWlkIjoiZjU3Y2JhYmUwMGUxZDFiNTUxOTU1ZDljNzExNTI1MmEifQ==
https://curia.europa.eu/jcms/upload/docs/application/pdf/2020-04/cp200040en.pdf