
http://blogs.lse.ac.uk/brexit/2017/06/05/uk-voters-including-leavers-care-more-about-reducing-non-eu-than-eu-migration/

https://balkaninsight.com/2020/06/22/asylum-outsourced-mckinseys-secret-role-in-europes-refugee-crisis/?utm_source=POLITICO.EU&utm_campaign=9e4953c9f2-EMAIL_CAMPAIGN_2020_06_26_09_59&utm_medium=email&utm_term=0_10959edeb5-9e4953c9f2-190380769

http://www.bertelsmann-stiftung.de/fileadmin/files/Projekte/Migration_fair_gestalten/IB_PolicyBrief_Einwanderungsgesetz_082017_ENG.pdf