https://www.who.int/dg/speeches/detail/who-director-general-s-opening-remarks-at-the-media-briefing-on-covid-19—16-march-2020
https://www.cbo.gov/system/files/2020-01/56020-CBO-Outlook.pdf
https://www.japantimes.co.jp/opinion/2023/04/09/commentary/world-commentary/soviet-era-oppression/