http://www.parliament.uk/documents/commons-committees/Exiting-the-European-Union/17-19/Cross-Whitehall-briefing/EU-Exit-Analysis-Cross-Whitehall-Briefing.pdf
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/224244/evidence-british-influence.pdf
https://www.hsj.co.uk/policy-and-regulation/revealed-government-instructs-trusts-to-withhold-brexit-impact-assessments-/7024705.article?ncid=newsletter-ukThe%20Waugh%20Zone%20210319&utm_campaign=newsletter-The%20Waugh%20Zone%20210319