Text this: Friedrich Kittler: Operation Valhalla: Writings on War, Weapons, and Media<string-name name-style="western">Friedrich Kittler</string-name> <source>Operation Valhalla: Writings on War, Weapons, and Media</source> <publisher-name>Redigert og oversatt av Ilinca Iurascu, Geoffrey Winthrop-Young og Michael Wutz. Duke University Press, 2021, 297 sider</publisher-name>