Amstrup, Niels. 1991. “Martin O. Heisler (ed.), The Annals of the American Academy of Political and Social Science, Vol. 512: »The Nordic Region: Changing Perspectives in International Relations«, Newbury Park, London, New Delhi: Sage Publications, 1990, 2285., $ 12.95”. Politica 23 (2):209. https://doi.org/10.7146/politica.v23i2.69344.