1. Heavy metals in the northern fur seal Callorhinus ursinus, and harbour seal, Phoca vitulina Richardi;Anas;Fish. Bull.,1974
2. Mercury and selenium content of the Odontoceti;Arima;Bull. Jap. Soc. Sci. Fish.,1979
3. Distribution of mercury in some freshwater fishes;Backström;Acta. Pharmac. Tox.,1969
4. Heavy metals, selenium and arsenic in nine species of Australian commercial fish;Bebbington;Aust. J. mar. Freshwat. Res.,1977
5. Mercury in swordfish and other pelagic species from the western Atlantic Ocean;Beckett,1974