https://www.esri.ie/sites/default/files/media/file-uploads/2020-02/DOCiardha%20ESRI%2018%2002.pdf
https://www.europarl.europa.eu/doceo/document/A-9-2023-0189_EN.html
https://www.oecd.org/corruption/anti-bribery/Switzerland-Phase-4-Report-ENG.pdf
https://www.socialeurope.eu/three-myths-catalonias-independence-movement