1. The distribution of heavy metals in the red abalone, Haliotis rufescens on the California coast;Anderlini;Archives of Environmental Contamination,1974
2. Standard methods of the examination of water and wastewater (19th ed.),1995
3. Official methods of analysis (15th ed.),1990
4. Australia New Zealand Food Authority (ANZFA). (1998). Food Standards Code, Standard A12, Issue 37.
5. Department of Health. (1991). Dietary reference values for food energy and nutrients in the United Kingdom. Report on Health and Social Subjects 41.