
https://reliefweb.int/attachments/66a09358-2cf3-448c-846a-d29f9f8f768c/62a9d1494.pdf

https://theconversation.com/russias-disastrous-decision-to-invade-poland-in-1920-has-parallels-with-putins-rhetoric-over-ukraine-213016

https://wiiw.ac.at/keeping-friends-closer-why-the-eu-should-address-new-geoeconomic-realities-and-get-its-neighbours-back-in-the-fold-dlp-6487.pdf