https://www.politico.eu/article/eu-news-website-euractiv-mediahuis/?utm_source=POLITICO.EU&utm_campaign=7690689d1d-EMAIL_CAMPAIGN_2023_05_12_02_38&utm_medium=email&utm_term=0_10959edeb5-7690689d1d-%5BLIST_EMAIL_ID%5D
http://www.dw.com/en/german-election-ballot-box-closed-to-78-million-residents/a-40359141?utm_source=POLITICO.EU&utm_campaign=faf83bd02a-EMAIL_CAMPAIGN_2017_09_11&utm_medium=email&utm_term=0_10959edeb5-faf83bd02a-189647205
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef19056en.pdf