1. Arrow, K. ‘Mathematical models in the social sciences’ [1951]. InReadings in the Philosophy of the Social Sciences, edited by May Brodbeck, 635-67. New York: Macmillan, 1968.
2. Baker, D.The Conservative Nanny State: How the Wealthy Use the Government to Stay Rich and Get Richer.Washington, DC: Center for Economic and Policy Research, 2006. (Available as an e-book, www.conservativenannystate.org/cns.html). www.conservativenannystate.org/cns.html
3. Bhaskar, R.The Possibility of Naturalism.Atlantic Highlands, NJ: Humanities Press, 1979.
4. Boettke, P. J. ‘Economic calculation: the Austrian contribution to political economy’. In hisAdvances in Austrian Economics, vol. 5. Greenwich, CT: Jai Press, 1998.
5. Dugger, W. M.Underground Economics: A Decade of Institutionalist Dissent. Armonk, NY: M. E. Sharpe, 1992.