https://www.bruegel.org/sites/default/files/2022-09/PC%2015%202022_0.pdf
https://diem25.org/wp-content/uploads/2017/03/European-New-Deal-Complete-Policy-Paper.pdf
https://ec.europa.eu/commission/publications/terms-reference-article-50-treaty-european-union-negotiations_en
https://d1e00ek4ebabms.cloudfront.net/production/uploaded-files/2021%2011%2009%20Adenauer%20Stiftung%20speech_ENG_v5-7d1840b1-7b61-463e-ae23-ca7cbf13624e.pdf