
https://www.icij.org/investigations/trafficking-inc/audits-aimed-at-flagging-labor-abuses-are-designed-to-fail-investigation-finds/

https://blogs.lse.ac.uk/europpblog/2021/10/22/unexpected-lessons-from-spains-economic-rise/

https://ecipe.org/wp-content/uploads/2023/06/ECI_23_PolicyBrief_07-2023_LY02.pdf