https://arxiv.org/ftp/arxiv/papers/2004/2004.01014.pdf
http://www.ebrd.com/cs/Satellite?c=Content&cid=1395272118012&d=&pagename=EBRD%2FContent%2FDownloadDocument
https://mexicotoday.com/2022/07/22/opinion-the-foreign-policies-of-the-sinaloa-cartel-cjng-part-i-in-the-americas/