http://www.niesr.ac.uk/sites/default/files/publications/NIESR%20EU2%20MIGRATION%20REPORT.pdf
https://www.ohchr.org/en/statements/2022/09/human-rights-concerns-related-forced-displacement-ukraine#:~:text=OHCHR%20has%20documented%20that%20men,ill%2Dtreatment%20and%20enforced%20disappearance.
https://www.cer.eu/sites/default/files/insight_JS_JP_17.1.23.pdf
http://www.ips-journal.eu/regions/europe/article/show/divide-and-rule-2125/