1. A Conversation with Jean-Marie Guéhenno. (2006). European Affairs. The European Institute, 7, 1–2. Retrieved from
http://www.europeaninstitute.org/index.php/component/content/article?id=135:contemporary-peacekeeping-is-state-building-the-un-embraces-robust-peacekeeping-including-use-of-force
.
2. Adey, P., Whitehead, M., & Williams, A. J. (2011). Introduction: Air-Target Distance, Reach and the Politics of Verticality. Theory, Culture & Society, 28(7–8), 173–187.
3. Apuuli, K. P. (2014). The Use of Unmanned Aerial Vehicles (Drones) in United Nations Peacekeeping: The Case of the Democratic Republic of Congo. ASIL Insight, 18(13).
https://www.asil.org/insights/volume/18/issue/13/use-unmanned-aerial-vehicles-dronesunited-nations-peacekeeping-case
.
4. Bacastow, T., et al. (2009). Redefining Geospatial Intelligence. American Intelligence Journal, 27(1), 38–40 (National Military Intelligence Association).
5. Bromley, L. (2010). Relating Violence to MODIS Fire Detections in Darfur, Sudan. International Journal of Remote Sensing, 31(9), 2277–2292.