http://www.consilium.europa.eu/en/press/press-releases/2017/04/29-euco-brexit-guidelines/
https://www.ips-journal.eu/topics/foreign-and-security-policy/the-perfect-scapegoat-7121/
http://institute.global/sites/default/files/field_article_attached_file/IGC_EU%20Migration_10.09.17.pdf
https://progressivepost.eu/wp-content/uploads/ProgressivePost15.pdf