http://cep.lse.ac.uk/pubs/download/brexit11.pdf
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/728135/THE_FUTURE_UK-EU_RELATIONSHIP.pdf
http://www.imf.org/en/News/Articles/2017/05/15/mcs05152017-Germany-Staff-Concluding-Statement-of-the-2017-Article-IV-Mission
https://www.socialeurope.eu/2017/06/stronger-pay-increases-are-not-enough/