1. U.S. Food and Drug Administration and U.S. Environmental Protection Agency (2004) What You Need to Know About Mercury in Fish and Shellfish: Advice For Women Who Might Become Pregnant, Women Who are Pregnant, Nursing Mothers, Young Children. Available: http://www.fda.gov/Food/FoodborneIllnessContaminants/BuyStoreServeSafeFood/ucm110591.htm. Accessed April 2 2013.
2. Selenium - an Essential Element for Growth of the Coastal Marine Diatom Thalassiosira-Pseudonana (Bacillariophyceae);NM Price;Journal of Phycology,1987
3. Underwood EJ (1977) Trace Elements in Human and Animal Nutrition. New York: Academic Press. 545.
4. Magg DD, Glen MW (1967) Toxicity of selenium: farm animals. In: Muth OH, Oldfield JE, Heswig PH, Selenium in Biomedicine. Connecticut: AVI. 127–140.
5. Review of selenium toxicity in the aquatic food chain;SJ Hamilton;Science of the Total Environment,2004