¹ http://roarmap.eprints.org/cgi/search/advanced .

² https://www.ukri.org/news/ukri-open-access-update/ .

³ https://wellcome.ac.uk/funding/guidance/charity-open-access-fund .

⁴ https://webarchive.nationalarchives.gov.uk/*/http:/www.hefce.ac.uk/ .

⁵ https://core.ac.uk/ .