
http://www.conservativehome.com/thecolumnists/2017/05/christopher-howarths-guide-to-brexit-the-manifesto-must-convince-leavers-and-lock-in-our-escape-from-the-eu.html

https://economy2030.resolutionfoundation.org/wp-content/uploads/2023/06/Trading-Up.pdf

https://publications.parliament.uk/pa/cm201719/cmselect/cmbeis/380/380.pdf