1. Matt Martin, Predator: The Remote-Control Air War over Iraq and Afghanistan: A Pilot’s Story (Minneapolis, M.N.: Zenith, 2010), 43–44
2. Michael Ignatieff, Virtual War: Kosovo and Beyond (New York, N.Y.: Henry Holt, 2000), 161.
3. Christian Enemark, Armed Drones and the Ethics of War: Military Virtue in a Post-Heroic Age (New York, N.Y.: Routledge, 2013), 60–62.
4. Alex Bellamy, “The Ethics of Terror Bombing: Beyond Supreme Emergency,” Journal of Military Ethics 7, no. 1 (2008), 43
5. Michael Walzer, Just and Unjust Wars: A Moral Argument with Historical Illustrations (New York, N.Y.: Basic Books, 1977), 151.