https://www.southcentre.int/book-by-the-south-centre-2023/
http://cep.lse.ac.uk/pubs/download/ea044.pdf
https://insightcrime.org/wp-content/uploads/2023/05/El-flujo-de-precursores-quimicos-para-la-produccion-de-drogas-sinteticas-en-Mexico-InSight-Crime-May-2023.pdf
https://theconversation.com/camelar-currar-y-dar-lache-las-palabras-del-calo-en-el-espanol-225397