1. Beck, U. 1992. Risk society. Cambridge: Polity Press.
2. Beierle, T.C., and J. Cayford. 2002. Democracy in practice: Public participation in environmental decisions. Washington, DC: Resources for the Future.
3. Bobbio, L. 2002. Le arene deliberative. Rivista Italiana di Politiche Pubbliche 3: 5–29.
4. Bucchi, M., and F. Neresini (eds.). 2006. Cellule e cittadini. Biotecnologie nello spazio pubblico. Milano: Sironi Editore.
5. Callon, M. 2003. The increasing involvement of concerned groups in R&D policies: What lessons for public powers? In Science and innovation, ed. A. Geuna, A.J. Salter, and W.E. Steinmuller, 30–68. Cheltenham: Edward Elgar.