https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/60641/cabinet-manual.pdf
https://www.instituteforgovernment.org.uk/sites/default/files/publications/IfG_Brexit_Euro_Court_Justice_WEB.pdf
https://www.opendemocracy.net/openglobalrights/aseem-prakash-nives-dol-ak/international-organizations-and-crisis-of-legitimacy