1. Bourne, L. S.: 1975, Urban Systems: Strategies for Regulation,Clarendon Press, Oxford.
2. Castells, M.: 1976, ‘Theoretical Propositions for an Experimental Study of Urban Social Movements’, in C. G. Pickvance (ed.), Urban Sociology: Critical Essays, Tavistock Publications, London.
3. Clark, G. and Dear, M.: 1976, ‘Theory of the State in Urban Spatial Processes’, Paper presented at the annual meeting of the Regional Science Association, Toronto.
4. Dahrendorf, R.: 1959, Class and Class Conflict in Industrial Society, Stanford University Press, California.
5. Dear, M.: 1976, ‘Spatial Externalities in Locational Conflict’, London Papers in Regional Science 7 (forthcoming).