
https://www.opendemocracy.net/uk/sunny-hundal/theresa-may-is-getting-around-election-spending-limits-with-big-newspaper-ads?utm_source=Daily+Newsletter&utm_campaign=eac641dffa-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-eac641dffa-407405485

https://www.instituteforgovernment.org.uk/sites/default/files/publications/5704%20IFG%20-%20Frictionless%20Trade%20Web.pdf

https://www.theatlantic.com/international/archive/2020/09/britain-brexit-humbling/616343/