Tilis 
UK The EU as Britain’s constitutional stabiliser?
https://www.opendemocracy.net/can-europe-make-it/andreas-rahmatian/eu-as-britain-s-constitutional-stabiliser?utm_source=Daily+Newsletter&utm_campaign=8d26251e8d-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-8d26251e8d-407405485
US Hearing of the U.S. Senate Energy and Natural Resources Committee
https://www.energy.senate.gov/public/index.cfm/files/serve?File_id=77F2C6DE-500B-4AE1-8C45-170B2DEFB78A
UK Terms of reference and membership: high level stakeholder working group on EU exit, universities, research and innovation
https://www.gov.uk/government/publications/eu-exit-universities-research-and-innovation-stakeholder-working-group/terms-of-reference-and-membership-high-level-stakeholder-working-group-on-eu-exit-universities-research-and-innovation
DE DGB, The Future of Europe – Position Paper
https://www.dgb-bestellservice.de/besys_dgb/pdf/DGB15130.pdf
UK Whitehall Monitor 2018, The General Election, Brexit and beyond
https://www.instituteforgovernment.org.uk/sites/default/files/publications/5890%20IFG%20-%20Whitehall%20Monitor%202018%20web.pdf
EU Financial Secrecy Index – 2018 Results
https://www.financialsecrecyindex.com/introduction/fsi-2018-results
TR Turkey´s Fight Against Youth Radicalisation: Small Steps On a Long Path
https://www.euromesco.net/wp-content/uploads/2018/01/20180110-EuroMeSCo-Policy-Brief-78-Turkey-Fight-Against-Youth-Radicalisation.pdf
EU Internal EU27 preparatory discussions on the framework for the future relationship: “Police & judicial cooperation in criminal matters”
https://ec.europa.eu/commission/sites/beta-political/files/police_judicial_cooperation_in_criminal_matters_0.pdf
US Testing Theories of American Politics: Elites, Interest Groups, and Average Citizens
https://scholar.princeton.edu/sites/default/files/mgilens/files/gilens_and_page_2014_-testing_theories_of_american_politics.doc.pdf