1. Turkenburg WC, van der Sluijs JP. Review RIVM-instrumentarium voor de CO2-emissieinventarisatie ten behoeve van de Milieubalans. The Netherlands: Department of Science, Technology and Society, Utrecht University, (STS Report 99047). September 1999.
2. Understanding risk, informing decisions in a democratic society,1996
3. Ibid.
4. Funtowicz SO, Ravetz JR. Three types of risk assessment and the emergence of post-normal science. In: Krimsky S, Golding D, editors. Social theories of Risk. Westport (CT): Greenwood, 1992:251–273; Funtowicz SO, Ravetz JR. Science for the Post-Normal age. Futures 1993: 25(7):735–55.
5. Technological decisions and democracy, European experiments in public participation.;Nelkin,1977