https://theconversation.com/es-posible-una-transicion-democratica-negociada-en-venezuela-216065
https://eng.globalaffairs.ru/articles/eurasia-multipolarity-ryzhenkov/
https://ecfr.eu/wp-content/uploads/How-to-prevent-Germany-from-becoming-Eurosceptic.pdf
https://www.crisisgroup.org/europe-central-asia/war-peace-season-4