http://www.etui.org/Publications2/Books/Innovative-union-practices-in-Central-Eastern-Europe
https://corporateeurope.org/sites/default/files/attachments/recruitment_errors.pdf
https://www.bloomberg.com/news/articles/2017-06-14/ryanair-easyjet-say-soft-brexit-won-t-address-airline-concerns?cmpid=BBBXT061517_BIZ&utm_medium=email&utm_source=newsletter&utm_term=170615&utm_campaign=brexit
http://www.policyreview.eu/most-young-people-in-central-and-eastern-europe-support-the-eu/
http://ec.europa.eu/anti-fraud/media-corner/news/31-05-2017/olaf-2016-leading-way-combatting-fraud-through-large-transnational_en
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef1609en.pdf
https://www.socialeurope.eu/2017/06/underestimating-austeritys-impact/
http://www.bankofengland.co.uk/publications/Documents/speeches/2017/speech976.pdf
http://www.cesifo-group.de/portal/page/portal/DocBase_Service/studien/Studie-2017-Felbermayr-etal-Brexit-79843.pdf