
https://library.oapen.org/bitstream/id/c7b615eb-794a-46fa-b63d-63a9bae6b26e/9781951399030.pdf

https://www.realclearpolitics.com/articles/2022/11/08/avoiding_another_gettysburg_148442.html?utm_source=newsletter&utm_medium=email&utm_campaign=07%2F11%2F2022+++(Copy)

https://www.insightcrime.org/wp-content/uploads/2020/04/El-narcotraficante-invisible-tras-las-huellas-de-Memo-Fantasma_InSight-Crime-Marzo-2020.pdf