https://ukandeu.ac.uk/the-swiss-approach-to-trade-with-the-eu/?mc_cid=f98b87bf43&mc_eid=815b1928ec
http://Bridging to Brexit: Insights from European SMEs, Corporates and Investors
https://images.transparencycdn.org/images/2022_Report-Full_Exporting-Corruption_EN.pdf
https://www.cer.eu/sites/default/files/insight_CG_letter_K.Starmer_8.7.24.pdf