1. WHO Food Additive Series;FAO/WHO,2000
2. FAO/WHO. Safety Evaluation of Certain Food Additives and Contaminants;WHO Food Additive Series;World Health Organization:Geneva, Switzerland, 2001; Vol.46.
3. Commission Regulation (EC) no. 1881/ 2006, of 19 December 2006 setting maximum levels for certain contaminants in foodstuffs.
4. Commission Regulation (EC) no. 629/2008 of 2 July 2008 amending Regulation (EC) No 1881/2006 setting maximum levels for certain contaminants in foodstuffs.
5. Implications for the human food chain of models of cadmium accumulation in sheep