
https://theconversation.com/por-que-espana-se-desmarco-de-la-alianza-europea-contra-la-superliga-de-futbol-223884

https://www.brookings.edu/opinions/the-foreign-policies-of-the-sinaloa-cartel-and-cjng-part-ii-the-asia-pacific/

https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef18025en.pdf