https://www.socialeurope.eu/2017/05/europe-en-marche/
https://www.faz.net/aktuell/politik/inland/gastbeitrag-wolfgang-schaeuble-aus-eigener-staerke-16846887.html?utm_source=POLITICO.EU&utm_campaign=a80ea0a946-EMAIL_CAMPAIGN_2020_07_09_05_10&utm_medium=email&utm_term=0_10959edeb5-a80ea0a946-190380769
https://verfassungsblog.de/the-good-the-bad-and-the-ugly-2/
https://www.strategie.gouv.fr/sites/strategie.gouv.fr/files/atoms/files/fs-2021-rapport-comite_suivi_et_evaluation_loi_pacte-septembre_0.pdf