https://www.bruegel.org/sites/default/files/2022-11/WP%2018.pdf
https://www.economiesuisse.ch/de/artikel/faktencheck-bilaterale-iii
https://www.opendemocracy.net/en/opendemocracyuk/customs-union-leaves-everything-play-trade-justice/?utm_source=Daily+Newsletter&utm_campaign=f531c721c4-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-f531c721c4-407405485
http://ecdpm.org/wp-content/uploads/Charting-the-course-to-2020-Fundamental-choices-for-the-negotiation-of-a-future-ACP-EU-partnership-Medinillla-Bossuyt-ECDPM.pdf