https://www.wto.org/english/res_e/booksp_e/anrep_e/ar23_e.pdf
https://www.politico.eu/wp-content/uploads/2021/11/02/Coercion.pdf
https://somme450.wixsite.com/scott/research
https://www.ost-ausschuss.de/sites/default/files/pm_pdf/2023%2012%2006%20_%20Position%20concerning%20blockade%20on%20EU-UA%20border_final.pdf