Baker, A. J. M. (1999, April 21). Metal hyperaccumulator plants: A biological resource for exploitation in the phytoextraction of metal-polluted soils. http://lbewww.epfl.ch/C0ST837/WG2_abstracts.html
Batianoff, G. N., Reeves, R. D., & Specht, R. L. (1990). Stackhousia tryonii Bailey: A nickel-accumulating serpentine-endemic species of central Queensland. Australian Journal of Botany, 38(2), 121–130.
Buckley, M. (2000, January 14). Research demonstrates potential of plants to break down some types of explosives. http://aec-www.apgea.army.mil:8080/prod/usaec/op/update/jan96/plants.htm
Gawronski, S. W., Kutrys, S., & Trampczynska, A. (2000). Search for wild and crop plants species useful for soil phytoremediation. http://lbewww.epfl.ch/COST837/WG4_ablsbons.html
Humas Kota Cimahi. (2009). Humas Kota Cimahi. http://www.cimahi.co.id
Muratova, A. Y., Dmitrieva, T. V., Panchenko, L. V., & Turkovskaya, O. V. (2008). Phytoremediation of oil-sludge-contaminated soil. International Journal of Phytoremediation, 10(6), 486–502.
Tredwell, R. (2002). New paradigms: "Wastewater Gardens". Environmental Technology Centre, Murdoch University.