https://www.wto.org/english/res_e/booksp_e/00_wtr19_e.pdf
https://ecipe.org/wp-content/uploads/2022/05/ECI_22_OccPaper_Defence_04_2022_LY10.pdf
https://theconversation.com/uk-and-eu-sign-new-trade-fishing-and-defence-deal-what-do-economists-think-257052
http://www.chinese-embassy.org.uk/eng/ambassador/t1720992.htm