Climate Change and Security in Africa. A Study for the Nordic-African Foreign Ministers Meeting, Winnipeg: International Institute for Sustainable Development.
Climate change and conflict: Lessons from community conservancies in northern Kenya. Nairobi, Winnipeg and London.
The Scarcity of Land in Somalia. Natural Resources and their Role in the Somali Conflict. Occasional Paper April 2009. Bonn: Internationales Konversionszentrum Bonn (BICC).