1. Persistent organochlorines and mercury in eggs of Norwegian seabirds 1983;Barrett;Environ. Poll. (Ser. A),1985
2. Persistente klorerte hydrokarboner i sjøfuglegg fra kysten av Telemark;Bergstrøm;Fauna,1986
3. Polychlorinated biphenyls in North Atlantic seabirds;Bourne;Mar. Poll. Bull.,1972
4. Chlorinated hydrocarbon contaminants in marine birds of the temperate North Pacific;Elliott,1993
5. Patterns and trends of organic contaminants in Canadian seabird eggs, 1968–90;Elliott,1992