http://www.assemblee-nationale.fr/15/propositions/pion0542.asp
https://www.opendemocracy.net/en/can-europe-make-it/perception-and-politics-the-case-of-poland-coping-with-political-apparitions/
https://ec.europa.eu/commission/sites/beta-political/files/revised_withdrawal_agreement_including_protocol_on_ireland_and_nothern_ireland.pdf
https://visegradinsight.eu/distant-liaisons-france-central-europe/