http://www.whateuropethinks.eu/Gallery
https://carnegieendowment.org/files/2-24_Lehne-EU_Geopolitics.pdf
https://ukandeu.ac.uk/wp-content/uploads/2024/04/James-Dennison-Europhoria-working-paper-1.pdf
https://jaarverslag.raadvanstate.nl/in-de-staat/onverwachte-wendingen/