1. Barnes, H.: Organic production by Elminius modestus Darwin in an enclosed basin. J. exp. mar. Biol. Ecol. 6, 79?82 (1971).
2. Barth, R.: Observacoes sobre nectoplanctonets na costa norte do Brasil. Publnes Inst. pesq. mar. 36, 1?17 (1969).
3. Beklemishev, C. V.: Ecology and Biogeography of the open ocean, [Russ.], 291 pp. Moscow: Nauka 1969.
4. Bogorov, V. G.: Biological seasons in the plankton of different seas. [Engl. version]. Dokl. Akad. Nauk SSSR 31, 404?407 (1941).
5. ? Nature unity of the ocean. In: National Commity of Soviet Geography of Acad. Sci. USSR Publication ? ?Contemporary Problems of Geography?, [Russ.] pp 143?149. Moscow: Nauka 1964.