1. Arrow, K. J. 1951. Social Choice and Individual Values, New York, John Wiley
2. Berger, S. and Dore, R. (eds) 1996. National Diversity and Global Capitalism, Ithaca and London, Cornell University Press
3. Buchanan, J. M. and Goetz, Ch. J. 1972. Efficiency limits of fiscal mobility: an assessment of the Tiebout model, Journal of Public Economics, vol. 1, 25–43
4. Condorcet, Marquis de [ 1785] 1976. Essay on the applications of mathematics to the theory of decision making, in Baker, K. M. (ed.), Condorcet: Selected Writings, Indianapolis, Bobbs-Merrill
5. Dahrendorf, R. 1998. Ein neuer Dritter Weg? Reformpolitik am Ende des 20. Jahrhunderts, Tübingen, Mohr Siebeck