http://www.voxeurop.eu/en/2017/eu-uk-relations-5120821
https://www.gov.uk/government/news/pms-open-letter-to-eu-citizens-in-the-uk
https://www.socialeurope.eu/trump-and-brexit
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/761852/05_December-_EU_Exit_Attorney_General_s_legal_advice_to_Cabinet_on_the_Withdrawal_Agreement_and_the_Protocol_on_Ireland-Northern_Ireland.pdf