http://library.fes.de/pdf-files/id/ipa/13354.pdf
https://www.ips-journal.eu/topics/foreign-and-security-policy/a-barbed-wire-curtain-around-europe-6602/?utm_campaign=en_1084_20230327&utm_medium=email&utm_source=newsletter
https://dailynewshungary.com/juncker-orban-european-solidarity-two-way-street/
https://www.fsinplatform.org/report/global-report-food-crisis-2019/