1. Anon (1994) Microwave digestion applications manual, CEM, USA
2. ATSDR, Agency for Toxic Substances and Disease Registry (2000) Toxicologic profile for arsenic. Agency for toxic substances and disease registry, Atlanta, GA
3. ATSDR, Agency for Toxic Substances and Disease Registry (2004) Cobalt toxicological profile. http://www.atsdr.cdc.gov/toxproiles/tp33.html Accessed 24 Oct 2004
4. Baudrimont M, Schäfer J, Marie V, Maury-Brachet R, Bossy C, Boudou A, Blanc G (2005) Geochemical survey and metal bioaccumulation of three bivalve species (Crassostrea gigas, Cerastoderma edule and Ruditapes philippinarum) in the Nord Médoc salt marshes (Gironde estuary, France). Sci Total Environ 337:265–280
5. CA OEHHACalifornia Office of Environmental Health Hazard Assessment (2008) California EPA, proposition 65 safe harbor levels: no significant risk levels for carcinogens and maximum allowable dose levels for chemicals causing reproductive toxicity. January 2008. http://www.oehha.ca.gov/prop65/pdf/feb2008statusreport.pdf . Accessed 2 Sept 2008