https://theconversation.com/cumbre-de-granada-los-vetos-de-hungria-y-una-declaracion-cargada-de-geopolitica-215244
https://stratpol.com/maria-zakharova-nous-voulons-une-ukraine-neutre-non-alignee-et-non-nucleaire/
https://publications.parliament.uk/pa/ld201719/ldselect/ldintrel/53/53.pdf