https://theconversation.com/la-anomalia-empirica-de-las-elecciones-en-argentina-donde-dos-mas-dos-no-suman-cuatro-217319
https://visegradinsight.eu/west-perhaps-we-dont-understand/
https://www.osw.waw.pl/sites/default/files/OSW-Report_The-middle-corridor_net.pdf