http://cer.eu/in-the-press/speech-michel-barnier-future-eu-conference
https://policyexchange.org.uk/wp-content/uploads/2017/06/Defying-Gravity-A-critique-of-estimates-of-the-economic-impact-of-Brexit.pdf
https://jaarverslag.raadvanstate.nl/in-de-staat/onverwachte-wendingen/
http://www.abpi.org.uk/media/4575/uk-exiting-from-eu_life-science-industry-coalition_position-paper.pdf