https://blogs.lse.ac.uk/europpblog/2023/11/07/europe-ukraine-and-the-west/
https://www.ips-journal.eu/topics/economy-and-ecology/how-to-get-away-with-sanctions-russian-style-6918/
https://www.jstor.org/stable/25472435
https://wiiw.ac.at/navigating-trade-restrictions-dlp-6810.pdf