1. Ministry of Environment, Israel Union for Environmental Defense and the US Environmental Protection Agency 2003. A comprehensive assessment of air pollution public health risks in two Israeli metropolitan areas 1995–1999. See also: 〈http://www.iued.org.il/page.aspx?pid=53&cid=0&menu=7〉.
2. Prevention and treatment in environmental policy design;Barrett;J Environ Econ Manage,1997
3. Society for the protection of nature. See: 〈www.spni.org.il〉.
4. Life and environment. See: 〈www.sviva.net〉.
5. Samuel Neaman Institute. See: 〈www.neaman.org.il〉.