FR Les effets de la crise Covid-19 sur la productivité et la compétitivité

https://blogs.letemps.ch/nadia-sikorsky/2021/04/23/nos-vies-et-la-cancel-culture/

Tilis April 30, 2021

https://www.theatlantic.com/international/archive/2020/05/pandemic-anthony-fauci-trump-ireland-tony-holohan/611890/

Tilis June 1, 2020

https://www.zeit.de/politik/ausland/2023-03/nordstream-2-ukraine-anschlag

Tilis July 18, 2023