
https://theconversation.com/cumbre-de-granada-los-vetos-de-hungria-y-una-declaracion-cargada-de-geopolitica-215244

https://www.ipg-journal.de/regionen/europa/artikel/detail/aussenpolitik-nach-wildwest-manier-4419/

https://dserver.bundestag.de/btd/20/057/2005700.pdf