Brown, S. (1992). International relations in a changing global system: Toward a theory of the world polity. Westview Press.

Brown, Seyom. International Relations in a Changing Global System: Toward a Theory of the World Polity. Boulder: Westview Press, 1992.

Brown, Seyom. International Relations in a Changing Global System: Toward a Theory of the World Polity. Westview Press, 1992.