1. Nelkin, D. Science controversies, in Handbook of science and technology studies (eds Jasanoff, S. et al.) 445 (Sage Publications, Thousand Oaks, CA; 1995).
2. Slovic, P. Beyond numbers: a broader perspective on risk perception and risk communication, in Acceptable evidence: science and values in risk management (eds Mayo, D.G. & Hollander, R.) 48–65, (Oxford Univ. Press, New York, NY; 1991).
3. Beck, U. Risk society: towards a new modernity. (Sage Publications, London; 1992).
4. United Nations Development Program. Human development report 1999. (Oxford Univ. Press, New York, NY; 1999), p. 36.
5. Anonymous. How to merge: After the deal. The Economist, January 9 (1999), pp. 21–23.