https://freedomhouse.org/sites/default/files/2022-04/NIT_2022_final_digital.pdf
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/60641/cabinet-manual.pdf
https://www.consilium.europa.eu/media/ny3j24sm/much-more-than-a-market-report-by-enrico-letta.pdf
https://assets.ctfassets.net/rdwvqctnt75b/iHWHYym8BquqsMQ64oaEC/5c151f5dc7302f37633977500f68c104/publication__hansard-society-audit-of-political-engagement-15-2018.pdf