https://ies.fsv.cuni.cz/default/file/download/id/33794
https://www.socialeurope.eu/the-rule-of-law-a-simple-phrase-with-exacting-demands
https://visegradinsight.eu/twist-in-the-legal-universe/
https://www.insightcrime.org/wp-content/uploads/2020/04/El-narcotraficante-invisible-tras-las-huellas-de-Memo-Fantasma_InSight-Crime-Marzo-2020.pdf