Buhaug, Halvard and Ida Rudolfsen. 2015. A climate of conflicts? PRIO Conflict Trends Policy Brief 05/2015.

Buhaug, Halvard and Jonas Nordkvelle. 2014. Climate and conflict: A comment on Hsiang et al.’s reply to Buhaug et al. PRIO Paper, 11 November. doi: 10.13140/2.1.4924.6408.

Buhaug, Halvard, Håvard Hegre, and Håvard Strand. 2010. Sensitivity analysis of climate variability and civil war. PRIO Paper, 17 November.

Buhaug, Halvard, Scott Gates, Åshild Falch, and Siri Ass Rustad (in collaboration with NGI, CIESIN, UNEP/GRID Europe, and Stene & Lahidji SARL). 2009. Risk Assessment and Mitigation Measures for Natural- and Conflict-Related Hazards in Asia-Pacific. Report delivered to the UN’s Office for the Coordination of Humanitarian Affairs (OCHA), Bangkok, 12–13 January.

Buhaug, Halvard, Nils Petter Gleditsch, and Ole Magnus Theisen. 2008. Implications of Climate Change for Armed Conflict. Report delivered to the workshop on Social Dimensions of Climate Change, World Bank, Washington, DC, 5–6 March.

Buhaug, Halvard, Scott Gates, Håvard Hegre, and Håvard Strand. 2007. Global Trends in Armed Conflict. Report delivered to the Norwegian Ministry of Foreign Affairs, 5 October.