
http://blogs.lse.ac.uk/brexit/2018/01/12/the-usual-underdogs-of-lobbying-were-the-surprising-winners-of-the-brexit-vote-debate/

https://yougov.co.uk/news/2017/04/26/voting-intention-conservatives-45-labour-29-25-26-/

http://www.sussex.ac.uk/spru/newsandevents/2017/publications/food-brexit