https://verfassungsblog.de/demokratie-in-der-supra-eu/
https://www.politico.eu/article/european-parliament-harassment-intimidation-abuse/
http://www.institutdelors.eu/media/20anslivreblanc-vignon-ne-ijd-fev14.pdf?pdf=ok
https://ec.europa.eu/anti-fraud/sites/antifraud/files/olaf_report_2016_en.pdf