https://insightcrime.org/es/investigaciones/ricardo-mendez-ruiz-arte-terror-judicial-guatemala/
https://ec.europa.eu/anti-fraud/sites/antifraud/files/olaf_report_2016_en.pdf
https://www.ips-journal.eu/topics/democracy-and-society/rien-ne-va-plus-1-7748/
https://www.socialeurope.eu/wp-content/uploads/2019/01/03_Brexit_Kroeger.pdf