
https://ukandeu.ac.uk/wp-content/uploads/2021/11/Brexit-and-Services-Trade-Working-Paper.pdf

https://www.waz.de/politik/gabriel-brexit-vertrag-als-modell-fuer-eu-tuerkei-beziehung-id212938393.html

https://www.globaltradealert.org/reports/download/aws/https://gtaupload.s3.eu-west-1.amazonaws.com/Uploads/files/gta31/GTA31.pdf