
http://www.icaew.com/-/media/corporate/files/technical/economy/brexit/eu-exit-charge.ashx

https://policyexchange.org.uk/wp-content/uploads/2017/07/Farming_Tomorrow.pdf

https://blogs.sussex.ac.uk/uktpo/2017/06/12/disentangling-brexit-trade-politics-and-policies/