http://www.etui.org/Publications2/Working-Papers/Why-central-and-eastern-Europe-needs-a-pay-rise
http://www.cer.org.uk/sites/default/files/insight_JS_9.5.17.pdf
http://www.radiofree.org/us/why-diemuk-shouldnt-take-a-precise-position-on-the-brexit-negotiations-or-why-britain-is-screwed/
https://www.publications.parliament.uk/pa/cm201617/cmselect/cmexeu/1125/1125.pdf
http://www.ftseglobalmarkets.com/news/uk-pension-deficits-rise-to-£145bn-liabilities-at-record-high.html
http://www.mirror.co.uk/news/politics/what-2017-general-election-manifestos-10296247
http://www.standard.co.uk/news/politics/boris-johnson-backed-by-ukip-in-general-election-a3530371.html
https://www.theguardian.com/politics/2017/may/04/brexit-talks-leadership-vacuum-leaves-45-chance-of-no-deal
http://www.cityam.com/259289/tony-blairs-brexit-open-britain-speech-full
https://www.socialeurope.eu/2017/05/smooth-brexit-interests-germany-much-uk/