1. Heavy metals in the Fal Estuary, Cornwall: A study of long-term contamination by mining waste and its effects on estuary organisms;Bryan;Mar. Biol. Assoc. U.K., Occas. Publ. No. 2,1983
2. A guide to the assessment of heavy metal contamination in estuaries using biological indicators;Bryan;Mar. Biol. Assoc. U.K., Occas. Publ. No. 4,1985
3. Elemental concentrations in NBS Biological and Environmental standard reference materials;Gladney;Anal. Chim. Acta,1980
4. Trace elements in Mytilus galloprovincialis from three Gulfs of Greece;Grimanis,1982
5. Chemical composition of Aegean Sea sediments;Smith;Mar. Geol.,1975