
https://www.theguardian.com/politics/2025/oct/10/the-1m-man-why-did-boris-johnson-take-his-donor-to-ukraine

https://www.populismstudies.org/wp-content/uploads/2023/03/Download-Report-on-Bulgaria.pdf

https://www.who.int/dg/speeches/detail/who-director-general-s-opening-remarks-at-the-media-briefing-on-covid-19—16-march-2020