de Coning, Cedric, Chiyuki Aoi, and John Karlsrud. UN Peacekeeping Doctrine in a New Era: Adapting to Stabilization, Protection and New Threats. Oxon: Routledge, 2017.

de Coning, Cedric, and Karsten Friis. "Coherence and Coordination: The Limits of the Comprehensive Approach." Journal of International Peacekeeping 15 (2011): 243-272.