http://fedtrust.co.uk/the-2017-general-election-a-mandate-for-brexit/
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/682894/Draft_Text_for_Discussion_-_Implementation_Period__1_.pdf
https://ec.europa.eu/commission/publications/position-paper-essential-principles-financial-settlement_en
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/634338/financing_growth_in_innovative_firms_consultation_web.pdf