https://www.ipg-journal.de/interviews/artikel/das-vertrauen-vollstaendig-verloren-2934/
https://www.niesr.ac.uk/sites/default/files/UK%20Economy%20Press%20Release%20-NIER%20No245%20%20August%202018%20-%20EMBARGOED%20until%2000.01%20Wednesday%201st%20August.pdf
https://piie.com/system/files/documents/2018-06-27-rosengren-presentation.pdf
https://www.brookings.edu/blog/up-front/2018/07/12/as-trump-twists-natos-arm-lets-run-the-math-on-defense-spending/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=64421876
http://www.nhsconfed.org/-/media/Confederation/Files/public-access/Securing-the-future.pdf?dl=1
http://trumpathon.com/nbc-left-field-do-protest-marches-really-work/
https://www.opendemocracy.net/can-europe-make-it/samuel-salzborn/hungary-and-end-of-democracy?utm_source=Daily+Newsletter&utm_campaign=d1bbee59a3-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-d1bbee59a3-407405485
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef18002en.pdf
https://www.friendsofeurope.org/sites/default/files/media-files/uk_report_web.pdf
http://www.oecd.org/eco/surveys/Turkey-2018-OECD-economic-survey-overview.pdf