http://www.reineu2016.eu/system/reineu2016/files/REinEU2016.pdf?1477674044
https://publications.parliament.uk/pa/ld201719/ldselect/ldintrel/53/53.pdf
https://www.forsvaret.dk/globalassets/fmn/dokumenter/nyheder/2022/-dansk-sikkerhed-og-forsvar-mod-2035-den-sikkerhedspolitiske-analyserapport-.pdf
https://www.globsec.org/sites/default/files/2023-05/GLOBSEC%20Trends%202023.pdf