1. Bonfadelli, H., Hieber, P., Leonarz, M., Meier, W. A., Schanne, M. and Wessels, H.P. (1998) Switzerland, in J. Durant, M. W. Bauer and G. Gaskell (eds) Biotechnology in the Public Sphere, pp. 144-61. London: Science Museum.
2. Cvetkovich, G. and Earle, T. C. (1991) Hazard images, evaluations and political action: the case of toxic waste incineration, in R. E. Kasperson and P. J. M. Stallen (eds) Communicating Risks to the Public, pp. 327-43. Dordrecht: Kluwer.
3. Durant, J., Bauer, M. W. and Gaskell, G. (eds) (1998) Biotechnology in the Public Sphere, London: Science Museum.
4. Earle, T. C. and Cvetkovich, G. T. (1995) Social Trust: Toward a Cosmopolitan Society, Westport, CT: Praeger.
5. Frewer, L. J., Howard, C. and Shepherd, R. (1995) Genetic engineering and food: what determines consumer acceptance? British Food Journal 97, 31-36.