Gleditsch, Nils Petter; Steven Pinker; Bradley A. Thayer; Jack S. Levy & William R. Thompson (2013) The Forum: The Decline of War, International Studies Review 15(3): 396–419.
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.
Colaresi, Michael; Karen Rasler & William R. Thompson (2008) Strategic Rivalries in World Politics. Position, Space and Conflict Escalation. New York: Cambridge University Press.
The Peace Research Institute Oslo (PRIO) conducts research on the conditions for peaceful relations between states, groups and people.