
http://www.iata.org/whatwedo/Documents/economics/impact_of_brexit.pdf

https://www.politico.eu/article/mickey-mouse-european-parliament-eu-train-strasbourg-wrong-turn-disneyland-paris/

http://www.cesifo-group.de/portal/page/portal/DocBase_Service/studien/Studie-2017-Felbermayr-etal-Brexit-79843.pdf