1. Bell, R., Glade, T., & Danscheid, M. (2006). Challenges in defining acceptable risk levels. In W. J. Ammann, S. Dannenmann, & L. Vulliet (Eds.), RISK 21-coping with risks due to natural hazards in the 21st century: Proceedings of the RISK21 workshop (pp. 87–98). Ascona: crc Press.
2. Brown, D. A. (1988). Superfund cleanups, ethics and environmental risk assessment. Boston College Environmental Affairs Law Review,
16, 181–198.
3. Burger, J. (2007). The effect on ecological systems of remediation to protect human health. American Journal of Public Health,
97, 1572–1578.
4. Cairns, J. (2003). Ethical issues in ecological restoration. Ethics in science and Environmental Politics ESEP,
3, 50–61.
5. Clewell, A. F., & Aronson, J. (2007). Ecological restoration. Principles, values, and structure of an emerging profession. Washington, DC: IslandPress.