https://www.publications.parliament.uk/pa/cm201617/cmselect/cmexeu/1125/1125.pdf
http://www.euronews.com/2017/09/19/portugal-in-cash-for-passports-scandal?utm_source=newsletter&utm_medium=en&utm_content=portugal-in-cash-for-passports-scandal&_ope=eyJndWlkIjoiZjU3Y2JhYmUwMGUxZDFiNTUxOTU1ZDljNzExNTI1MmEifQ==
https://www.telesurenglish.net/news/Berlin-Can-No-Longer-Accommodate-More-Refugees-20230919-0007.html
https://www.opendemocracy.net/en/beyond-trafficking-and-slavery/exploitation-rule-not-exception/