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https://www.rand.org/pubs/research_reports/RR2200.html
https://ec.europa.eu/research/evaluations/pdf/archive/other_reports_studies_and_documents/hlg_2017_report.pdf
http://ec.europa.eu/eurostat/web/products-eurostat-news/-/EDN-20171207-1?inheritRedirect=true&redirect=%2Feurostat%2F
https://reader.chathamhouse.org/europes-political-tribes#
https://www.sipri.org/sites/default/files/European-Union-weapons-mass-destruction.pdf
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/662744/State_of_the_Nation_2017_-_Social_Mobility_in_Great_Britain.pdf
http://www.euronews.com/2017/11/30/which-eu-countries-sell-arms-to-saudi-arabia-
http://www.ilo.org/wcmsp5/groups/public/—dgreports/—dcomm/—publ/documents/publication/wcms_604882.pdf
https://www.nytimes.com/2017/11/28/world/europe/populism-eastern-europe.html?rref=collection%2Ftimestopic%2FEuropean%20Union&action=click&contentCollection=timestopics®ion=stream&module=stream_unit&version=latest&contentPlacement=2&pgtype=collection