http://www.ecfr.eu/page/-/ECFR_215_GERMANY_VOTES_EUROPEAN_DILEMMAS_IN_THE_FEDERAL_ELECTION.pdf
https://www.socialeurope.eu/american-business-will-regret-writing-off-democracy
https://theconversation.com/han-finalizado-el-proces-y-el-movimiento-independentista-en-cataluna-231631