https://theconversation.com/tres-preguntas-sobre-la-amnistia-claves-para-el-futuro-de-espana-216937
https://www.princeton.edu/~rbenabou/papers/beliefs%20qje%201%20web.pdf
https://www.spiegel.de/international/europe/serbian-president-aleksandar-vucic-playing-with-fire-in-belgrade-a-9adaf3c2-8e4b-4737-98b1-9761fd49828c
https://ecfr.eu/article/polarised-power-the-three-republican-tribes-that-could-define-americas-relationship-with-the-world/