https://www.opendemocracy.net/can-europe-make-it/nick-rider/catalonia-spain-referendum-there-is-more-than-one-nationalism-in-iberian-peninsula
https://www.ips-journal.eu/topics/economy-and-ecology/how-to-prevent-humanitarian-crises-6665/
https://rasmussenglobal.com/media/ukrainereform-much-achieved?utm_source=POLITICO.EU&utm_campaign=dc665a2cd3-EMAIL_CAMPAIGN_2017_07_12&utm_medium=email&utm_term=0_10959edeb5-dc665a2cd3-189647205