1. Augustyn, C. J., Lipinski, M. R., Sauer, W. H. H., Roberts, M. J. & Mitchell-Innes, B. A. Chokka squid on the Agulhas Bank: Life history and ecology. S. Afr. J. Sci. (in press).
2. Lead-210 and polonium-210 in biological samples from Alaska;Beasley;Science,1966
3. Shellfish in prehistoric diet;Buchanan,1988
4. Contribution à létude du cycle du Polonium-210 et du Plomb-210 dans l'environnement;Carvalho,1990
5. Evidence of high natural radiation doses in certain mid-winter oceanic organisms;Cherry;Science,1982