Gleditsch, Nils Petter; & Buhaug, Halvard(2011) Årsaker til krig [Causes of War] Anarki, Makt Og Normer: Innføring I Internasjonal Politikk. : Abstrakt Forlag(167–190).
Research Professor at PRIO; Professor of Political Science, NTNU
Research Professor; Professor Emeritus of Political Science, NTNU
The Peace Research Institute Oslo (PRIO) conducts research on the conditions for peaceful relations between states, groups and people.