
https://exchange.cim.co.uk/editorial/is-brexit-marketers-biggest-challenge-no-the-apocalypse-is-coming/

http://fedtrust.co.uk/after-the-election-comes-the-painful-brexit-reality/

https://www.iod.com/Portals/0/PDFs/Campaigns%20and%20Reports/Europe%20and%20trade/Business-of-Brexit.pdf?ver=2017-05-22-090428-150