https://www.whitehouse.gov/wp-content/uploads/2018/10/The-Opportunity-Costs-of-Socialism.pdf
https://theconversation.com/el-auge-de-las-derechas-elecciones-europeas-y-cambio-de-paradigma-227659
https://worldjusticeproject.org/rule-of-law-index/downloads/INDEX_2022-digital.pdf