1. EFSA 2004. Opinion of the scientific panel on contaminants in the food chain on a request from the Commission related to mercury and methylmercury in food. Request No. EFSA-Q-2003-030. Adopted on February 24 2004. EFSA J 34: 1–14
2. EFSA 2005. Opinion of the scientific panel on contaminants in the food chain on a request from the European Parliament related to the safety assessment of wild and farmed fish. Question No. EFSA-Q-2004-22. Adopted on June 22, 2005. EFSA J 236: 1–118
3. FAO/WHO. 1993. Evaluation of Certain Food Additives and Contaminants, Technical Report Series No. 837. Geneva: World Health Organization