
https://www.waz.de/politik/gabriel-brexit-vertrag-als-modell-fuer-eu-tuerkei-beziehung-id212938393.html

https://www.brookings.edu/articles/an-update-on-the-efficacy-of-sanctions-against-russia/

https://ec.europa.eu/info/sites/info/files/2017-european-semester-country-specific-recommendations-commission-recommendations-ireland.pdf