https://www.morganlewis.com/documents/m/documents/cartel/cartel-report_end-2018_190022.pdf
https://www.insightcrime.org/news/brief/colombia-cocaine-facilities-europe/?utm_source=Master+List&utm_campaign=e5f3d9a7b2-EMAIL_CAMPAIGN_2020_08_27_06_29&utm_medium=email&utm_term=0_e90c5425f9-e5f3d9a7b2-302491605
https://www.nber.org/system/files/working_papers/w30028/w30028.pdf
https://www.iccfraudnet.org/reports/ICC_FraudNet_Global_Annual_Report_2022.pdf