https://eur-lex.europa.eu/eli/dir/2019/1152/oj
https://www.occrp.org/en/biometric-bribery-semlex/belgian-passport-maker-paid-bribes-to-win-madagascar-contract
https://worldjusticeproject.org/rule-of-law-index/downloads/INDEX_2022-digital.pdf
http://www.ilo.org/wcmsp5/groups/public/—dgreports/—dcomm/—publ/documents/publication/wcms_537982.pdf