
https://business-humanrights.org/sites/default/files/documents/fra-2017-opinion-01-2017-business-human-rights_en.pdf

http://www.euronews.com/2017/12/08/view-visegrad-nations-protect-the-eu-it-s-time-to-say-thanks-

https://www.clingendael.org/sites/default/files/2022-08/long-term-protection-in-europe-needed-for-millions-of-ukrainian-refugees-.pdf