
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1078404/2022-05-25_FINAL_FINDINGS_OF_SECOND_PERMANENT_SECRETARY_INTO_ALLEGED_GATHERINGS.pdf

http://www.standard.co.uk/news/politics/boris-johnson-backed-by-ukip-in-general-election-a3530371.html

https://unherd.com/2024/03/leo-varadkars-ruthless-pursuit-of-power/