https://www.politico.eu/article/gert-jan-koopman-top-eu-official-helps-run-a-luxury-hotel-in-bali-and-never-had-to-tell-brussels/
https://uitspraken.rechtspraak.nl/inziendocument?id=ECLI:NL:RBDHA:2020:1878
https://www.insightcrime.org/wp-content/uploads/2020/04/El-narcotraficante-invisible-tras-las-huellas-de-Memo-Fantasma_InSight-Crime-Marzo-2020.pdf