
https://reutersinstitute.politics.ox.ac.uk/sites/default/files/2020-06/DNR_2020_FINAL.pdf

https://theconversation.com/la-france-moche-french-artists-rally-to-celebrate-the-countrys-much-snubbed-commercial-zones-214426

http://www.lecese.fr/sites/default/files/pdf/Avis/2018/2018_16_raef_2018.pdf