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Colaresi, Michael; & Thompson, William R. (2005) Alliances, Arms Buildups and Recurrent Conflict: Testing a Steps-to-War Model , Journal of Politics 67(2): 345–364.
Thompson, William R.; & Colaresi, Michael (2002) Strategic Rivalries, Protracted Conflict, and Crisis Escalation , Journal of Peace Research 39(3): 263–287.
Thompson, William R.; & Rasler, Karen (2001) Rivalries and the Democratic Peace in the Major Power Subsystem , Journal of Peace Research 38(6): .
Thompson, William R. (1970) The Arab Sub-system and the Feudal Pattern of Interaction: 1965 , Journal of Peace Research 7(2): 151–174.
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The Peace Research Institute Oslo (PRIO) conducts research on the conditions for peaceful relations between states, groups and people.