http://researchbriefings.files.parliament.uk/documents/CBP-7484/CBP-7484.pdf
https://www.instituteforgovernment.org.uk/sites/default/files/publications/coronavirus-unemployment-five-nation-comparison.pdf
https://esg.wharton.upenn.edu/zicklin-center/zicklin-bright-index/
https://www.instituteforgovernment.org.uk/sites/default/files/publications/IFGJ5327_Report_Brexit_Civil_Service_080317_WEB.pdf