https://www.cidrap.umn.edu/sites/default/files/public/downloads/cidrap-covid19-viewpoint-part1.pdf
http://voxeu.org/article/crowds-and-constitutions-insights-iceland
https://www.getty.edu/publications/cultural-heritage-mass-atrocities/downloads/CunoWeiss_CHMA.pdf
https://es.insightcrime.org/noticias/gamechangers-2021-nuevo-ano-plagado-criminalidad-escaso-democracia/