https://www.energycharter.org/fileadmin/DocumentsMedia/CCDECS/2019/CCDEC201908.pdf
https://wiiw.ac.at/the-geoeconomic-interconnectivity-index-measuring-the-eu-s-economic-ties-with-its-neighbours-against-those-of-the-us-china-and-russia-2010-2023-dlp-7401.pdf
http://d24wuq6o951i2g.cloudfront.net/img/events/458316137/assets/4408d8cf.sbrfebruary2022v8.pdf
https://lawliberty.org/why-we-should-care-that-tariffs-are-taxes/