BYRJALSEN, Niels; SØBY KRISTENSEN, Kristian. Sikkerhed i en digital tidsalder?. Udenrigs, [S. l.], n. 3, p. 32–37, 2017. DOI: 10.7146/udenrigs.v0i3.118102. Disponível em: https://tidsskrift.dk/udenrigs/article/view/118102. Acesso em: 6 dec. 2025.