https://ustr.gov/sites/default/files/2019_National_Trade_Estimate_Report.pdf
https://csis-website-prod.s3.amazonaws.com/s3fs-public/2024-05/240506_DIIG_Expanding_ToolKit.pdf?VersionId=785wGqP.xIAVryt79tl2LBa7STlXnV6A
https://ecipe.org/wp-content/uploads/2023/06/ECI_23_PolicyBrief_06-2023_LY05.pdf
https://www.economiesuisse.ch/de/artikel/faktencheck-bilaterale-iii