https://www.economiesuisse.ch/de/artikel/faktencheck-bilaterale-iii
http://www.irsd.be/website/images/livres/rmb/19/ed_19_art_16.pdf
http://www.amchameu.eu/sites/default/files/publications/files/transatlanticeconomy2021_fullreporthr.pdf
https://wiiw.ac.at/in-between-international-orders–an-era-of-instability-the-need-for-a-reform-agenda-and-a-new-narrative-dlp-6836.pdf