https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef18005en.pdf
https://www.oxfam.org/sites/www.oxfam.org/files/file_attachments/bp-reward-work-not-wealth-220118-en.pdf
http://www.kavalacapital.com/content/20201201-Rapport_ecommerce.pdf
https://euagenda.eu/upload/publications/untitled-111339-ea.pdf