https://ec.europa.eu/commission/sites/beta-political/files/joint_report.pdf
https://www.cesifo-group.de/DocDL/ifoDD_18-01_03-09_Ochsner.pdf
http://www.iata.org/whatwedo/Documents/economics/impact_of_brexit.pdf
http://institute.global/news/tony-blair-opening-remarks-epp-meeting-wicklow