Sogner, Ingrid; & Clive Archer (1998) Norway, European Integration and Atlantic Security. London.
Sogner, Ingrid; & Archer, Clive (1995) Norway and Europe: 1972 and Now'? , Journal of Common Market Studies 33(3): 389–410.
The Peace Research Institute Oslo (PRIO) conducts research on the conditions for peaceful relations between states, groups and people.