Hagen, K. & Hippe, J. M. (1993). The Norwegian Welfare state: From Post War Consensus to Future Conflicts? I K. Kiel (red.), The Norwegian Model. Oslo: Universitetsforlaget.
Hagen, K. & Hippe, J. M. (1993). The Norwegian Welfare state: From Post War Consensus to Future Conflicts? I K. Kiel (red.), The Norwegian Model. Oslo: Universitetsforlaget.