ftp://ftp.unibocconi.it/pub/RePEc/bcu/papers/iefewp69.pdf
https://www.strategie.gouv.fr/sites/strategie.gouv.fr/files/atoms/files/fs-rapport-loi-pacte-20decembre-2019.pdf
https://www.occrp.org/en/dominica-passports-of-the-caribbean/investigation-reveals-thousands-who-bought-golden-passports-from-dominica
https://www.linkiesta.it/2020/11/ecomafia-ecoreati-legamabiente-dossier/