http://www.niesr.ac.uk/sites/default/files/publications/NIESR%20EU2%20MIGRATION%20REPORT.pdf
https://insightcrime.org/wp-content/uploads/2023/06/HGBF-US-Policy-OC-and-Migration-Policy-Brief-InSight-Crime-June-2023-FINAL-ENG.pdf
https://www.brookings.edu/blog/order-from-chaos/2018/01/25/in-rethinking-refuge-draw-lessons-from-turkey/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=60257046
http://www.guengl.eu/news/article/gue-ngl-news/adoption-of-the-european-travel-information-and-authorisation-system-a-hidd