https://apps.eui.eu/EUI_API/EVENTSV2/Attachments/Index?id=22316
https://www.publications.parliament.uk/pa/ld201617/ldselect/ldeucom/78/78.pdf
https://www.ost-ausschuss.de/sites/default/files/pm_pdf/2023%2012%2006%20_%20Position%20concerning%20blockade%20on%20EU-UA%20border_final.pdf
https://www.econstor.eu/bitstream/10419/266146/1/1820832732.pdf