http://www.ladocumentationfrancaise.fr/var/storage/rapports-publics/134000199.pdf
https://fsi.taxjustice.net/PDF/FSI-Rankings.pdf
https://www.tandfonline.com/doi/epdf/10.1080/13501763.2023.2231029
https://www.bertelsmann-stiftung.de/fileadmin/files/BSt/Publikationen/GrauePublikationen/WKIO_2020_final.pdf?utm_source=POLITICO.EU&utm_campaign=15a7cc1e87-EMAIL_CAMPAIGN_2020_04_08_08_59&utm_medium=email&utm_term=0_10959edeb5-15a7cc1e87-190380769