1. Distribution of mercury compounds in fish and birds;Backström;Oikos (Suppl.),1967
2. Heavy Metals in the Aquatic Environment;Doi,1975
3. The Health of the Oceans;Goldberg,1976
4. Mercury in the environment: Natural and human factors;Hammond;Science, N.Y.,1971
5. Biological methylation of mercury in aquatic organisms;Jensen;Nature, Lond.,1969