References
- Al-Yazid, M. A. 2008. “Light and Fire: An Announcement to the Ummah.” Communiqué, February 6.
- Bin Laden, O. 2002. “Letter to America.” The Guardian, November 24. http://www.guardian.co.uk/world/2002/nov/24/theobserver
- Byman, D. 2013. “Why Drones Work: The Case for Washington’s Weapon of Choice.” Foreign Affairs, July/August.
- Ferraro, V. 2010. Principles of the Just War. South Hadley, MA: Mount Holyoke College.
- Ganor, B. 2002. “Defining Terrorism: Is One Man’s Terrorist Another Man’s Freedom Fighter?” Police Practice and Research 3 (4): 287–304. doi:10.1080/1561426022000032060.
- Kilcullen, D., and A. McDonald. 2009. “Death from above, Outrage Down below.” The New York Times, May 17. http://www.nytimes.com/2009/05/17/opinion/17exum.html?pagewanted=all&_r=0
- McGreal, C., and I. Black. 2013. “White House to Release Legal Rationale for Killing of US Citizens with Drones.” The Guardian, February 6. http://www.theguardian.com/world/2013/feb/07/white-house-drones
- Smith, M., and J. Walsh. 2013. “Do Drone Strikes Degrade Al Qaeda? Evidence from Propaganda Output.” Terrorism and Political Violence 25 (2): 311–327. doi:10.1080/09546553.2012.664011.
- Strawser, B. J. 2010. “Moral Predators: The Duty to Employ Uninhabited Aerial Vehicles.” Journal of Military Ethics 9 (4): 342–368. doi:10.1080/15027570.2010.536403.
- Weinberg, L., A. Pedahzur, and S. Hirsch-Hoefler. 2004. “The Challenges of Conceptualizing Terrorism.” Terrorism and Political Violence 16 (4): 777–794. doi:10.1080/095465590899768.
- Williams, B. G. 2010. “The CIA’s Covert Predator Drone War in Pakistan, 2004–2010: The History of an Assassination Campaign.” Studies in Conflict & Terrorism 33 (10): 871–892. doi:10.1080/1057610X.2010.508483.