1. Contamination des sols par les éléments traces: les risques et leur gestion;Académie des Sciences,1998
2. APHA. Standard Methods for the Examination of Water and Wastewater. Washington D.C.:APHA, AWWA, WEF, 1995, 19th ed. 1220 pp.
3. ATSDR (Agency for Toxic Substances and Disease Registry). Toxicological Profile for Nickel. Altanta, GA: U.S. Department of Health and Human Services; 1993. (http://www.atsdr.cdc.gov).
4. Toxicological profile for lead;ATSDR (Agency for Toxic Substances and Disease Registry),1999
5. Toxicological profile for chromium;ATSDR (Agency for Toxic Substances and Disease Registry),2000