https://www.brookings.edu/wp-content/uploads/2021/06/Moving-Up.pdf
https://www.strategie.gouv.fr/sites/strategie.gouv.fr/files/atoms/files/fs-2020-dt-12-chomage-et-territoires-juillet.pdf
http://www.kavalacapital.com/content/20201201-Rapport_ecommerce.pdf
http://foodresearch.org.uk/wp-content/uploads/2016/07/Agricultural-labour-briefing-FINAL-4-July-2016.pdf