https://borderlex.net/2021/04/13/comment-quo-vadis-energy-charter-treaty/
https://www.ips-journal.eu/topics/democracy-and-society/the-end-of-the-island-of-peace-6910/
https://ustr.gov/sites/default/files/files/Press/Reports/2018%20National%20Trade%20Estimate%20Report.pdf
https://www.ips-journal.eu/index.php?id=338&L=0&tx_news_pi1%5Bnews%5D=2949&tx_news_pi1%5Bcontroller%5D=News&tx_news_pi1%5Baction%5D=detail&cHash=e9bd9406184251179b2e31948b34043e