https://www.veblen-institute.org/IMG/pdf/nef_la_dereeglementation_en_france.pdf
https://www.irs.gov/pub/irs-pdf/p5241.pdf
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1029944/Upholding_Standards_in_Public_Life_-_Web_Accessible.pdf
https://www.ceps.eu/wp-content/uploads/2021/03/PI2021-05_The-power-surplus.pdf