Koch, B., and B. Rinke. “The Military Use of Armed Unmanned Aerial Vehicles: Between Protection of Soldiers and Targeted Killing”. TATuP - Zeitschrift für Technikfolgenabschätzung in Theorie Und Praxis, vol. 27, no. 3, Dec. 2011, pp. 38-44, doi:10.14512/tatup.27.3.38.