http://www.conservativehome.com/parliament/2016/04/theresa-mays-speech-on-brexit-full-text.html
https://apps.eui.eu/EUI_API/EVENTSV2/Attachments/Index?id=22316
http://www.bakermckenzie.com/-/media/files/insight/publications/brexit_tradeflows.pdf?la=en
http://www.ips-journal.eu/regions/europe/article/show/remainers-revenge-really-2101/