Adams, J. 1995 Risk. University College London Press, London.

CEC/ECB 1996b Draft Technical Guidance Document of Risk Reduction Strategies, Commission of the European Communities, Brussels/European Chemicals Bureau, Ispra. (In press).

Douglas, M. and Wildavsky, A. 1983 Risk and Culture. University of California Press, Berkeley.

Fischhoff, B. 1990 Psychology and public policy: tool or toolmaker? American Psychologicist 45, 647-653.

Fischhoff, B., Lichtenstein, S., Slovic, P., Derby, S. L. and Keeny, R. 1981 Acceptable Risk. Cambridge University Press, Cambridge.

Royal Society 1992 Risk Analysis, Perception and Management. The Royal Society, London.

Slovic, P. 1987 Perceptions of Risk. Science 236, 280-285.

Starr, C. 1969 Social Benefit versus Technological Risk. Science 165, 1232-1238.

Stirling, A. 1997 The limits to the value of external costs, Energy Policy. In press.

UK Government Industry Working Group 1995 Risk Benefit Analysis of Existing Substances. UK Government Industry Working Group, Department of the Environment, London.

Vlek, C. J. H. and Stallen, P. J. M. 1980 Rational and personal aspects of risk. Acta Psychologica 45, 273-300.

Wynne, B. 1992 Risk and social learning: reification to engagement. In: Theories of Risk, Krimsky and Golding (Eds), Praeger, New York.