1. Agency for Toxic Substancess and Diseases Registry (ATSDR). Minimal Risk Levels (MRLs) for Hazardous Substances. ASTDR, http://www.atsdr.cdc.gov/mrls/mrllist.asp; 2010. Accessed 1 September 2011.
2. International Programme on Chemical Safety (IPCS). Inventory of IPCS and other WHO pesticide evaluation and summary of toxicological evaluations performed by the joint meeting on pesticide residue (JMPR), IPCS, http://www.who.int/ipcs/publications/jmpr/jmpr_pesticide/en/index.html;2006. Accessed 1 September 2011.
3. Geographical Distribution and Accumulation Features of Organochlorine Residues in Fish in Tropical Asia and Oceania;Kannan;Environmental Science Technology.,1995
4. Technical Hexachlorocyclohexane use trends in China and their impact on the environment;Li;Arch Environ Contam Toxicol,1998
5. Paramita SY. Influence of Seasonal Change Toward Organochlorine Insecticide Residue in Fish, Water, and Sediment from Upper Citarum Watershed Segment Cisanti to Nanjung, West Java. Undergraduate thesis, Faculty of Civil Engineering and Environment, Institut Teknologi Bandung, Bandung Indonesia; 2010.