https://es.insightcrime.org/noticias/analisis/gamechangers-2018-crimen-ideologia/
https://li.com/commentaries/why-ukraines-resistance-has-succeded-where-belarus-has-failed/
http://www.europarl.europa.eu/cmsdata/136000/Report_Joint%20LIBE-PANA%20Mission%20to%20Malta.pdf
http://library.fes.de/pdf-files/dialog/13464.pdf