http://www.consilium.europa.eu/en/press/press-releases/2017/04/29-euco-brexit-guidelines/
http://institute.global/sites/default/files/field_article_attached_file/IGC_EU%20Migration_10.09.17.pdf
https://www.bruegel.org/event/war-ukraine-what-effect-central-and-eastern-europe
https://www.ips-journal.eu/topics/foreign-and-security-policy/political-settlement-first-refugee-return-second-6619/?utm_campaign=en_1086_20230404&utm_medium=email&utm_source=newsletter