1. Jones KC. Organic contaminants in the environment. New York: Elsevier Applied Science, 1991. p. 189–206.
2. Glass DJ. In: Thibeault CA, Savage LM, editors. Evaluating phytoremediation's potential share of the hazardous site remediation market in Phytoremediation. Southborough. MA: Seat International Business Communications Inc, 1997.
3. Reynolds CM, Bhunia P, Koenen BA. Soil remediation demonstration project: biodegradation of heavy duel oils, Special report 97–20, US Army Corps of Engineers, Cold regions research & Engineering Laboratory, 1997.
4. Bell RM. Higher plant accumulation of organic pollutants from soils. US Environmental Protection Agency. Cincinnati OH. EPA/600/R-92/138. 1992.
5. The green clean;Brown;BioScience,1995