1. U.S. EPA. EFED Risk Assessment for the Reregistration Eligibility Decision on Endosulfan (Thiodan_R);U.S. Environmental Protection Agency, Office of Prevention, Pesticides and Toxic Substances,Washington, DC, 2001.
2. National Research Council of Canada (NRCC). Endosulfan: Its Effects on Environmental Quality; NRCC Publication 14098;NRC Associate Committee on Scientific Criteria for Environmental Quality, Subcommittee on Pesticides and Related Compounds,Ottawa, Canada, 1975; 100pp.
3. U.S EPA. Qualitative Assessment of the Impacts of Risk Management Strategies for Endosulfan on Multiple Crops: Extending REIs and Cancellation, Document EPA-HQ-OPP-2002-0262-0161, 2010
4. available athttp://www.regulations.gov/#!docketDetail;D=EPA-HQ-OPP-2002-0262(accessed March 2012).