https://publications.parliament.uk/pa/cm5801/cmselect/cmpubacc/405/405.pdf
https://www.bbc.com/news/world-europe-46137139
http://www.ips-journal.eu/regions/europe/article/show/bound-no-more-2609/
https://www.brookings.edu/opinions/the-foreign-policies-of-the-sinaloa-cartel-and-cjng-part-iv-europes-cocaine-and-meth-markets/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=225208576&utm_source=hs_email