
https://www.ost-ausschuss.de/sites/default/files/pm_pdf/2023%2012%2006%20_%20Position%20concerning%20blockade%20on%20EU-UA%20border_final.pdf

http://Bridging to Brexit: Insights from European SMEs, Corporates and Investors

https://www.wto.org/english/res_e/booksp_e/anrep_e/anrep17_e.pdf