1. Mehta PS, Mehta AS, Mehta SJ, Makhijini AB. Bhopal tragedy’s health effects. JAMA. 1990;264(21):2781–7.
2. National Poison Data System 2014, queried 3 Jun 2015.
3. U.S. Department of Labor. Injury and illness data from the survey of occupational injuries and illness. Washington, DC: Bureau of Labor Statistics; 2001.
4. U.S. Department of Labor. Safety and health statistics. Census of fatal occupational injuries. Washington, DC: Bureau of Labor Statistics; 2001.
5. Air Quality Guidelines – global update 2005. World Health Organization. 2005.