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

http://www3.weforum.org/docs/WEF_GGGR_2018.pdf

https://www.getty.edu/publications/cultural-heritage-mass-atrocities/downloads/CunoWeiss_CHMA.pdf