https://www.wto.org/english/res_e/booksp_e/00_gvc_dev_report_2021_e.pdf
https://www.lobbycontrol.de/wp-content/uploads/gaslobby-studie-lobbycontrol.pdf
https://www.socialeurope.eu/eu-trade-policy-in-troubled-times
https://www.brookings.edu/articles/an-update-on-the-efficacy-of-sanctions-against-russia/