https://www.fondation-cdf.fr/2020/04/01/la-litterature-face-aux-pandemies/
https://lawliberty.org/lying-to-ourselves/
https://webunwto.s3.eu-west-1.amazonaws.com/s3fs-public/2020-07/200728-barometer-en.pdf
http://www.ilo.org/global/publications/books/WCMS_605078/lang–en/index.htm