1. Baranov, F. I.: On the question of the biological basis of fisheries. Nauchnyi issledovatelskii ikhtiologicheskii Institut, Izvestiia1, 81–128 (1918). Translated by W. E. Ricker. A translation is in the library of the Fisheries Research Board of Canada Biological Station, Nanaimo, B. C.
2. Beckett, R., Hurt, J.: Numerical calculations and algorithms. New York: McGraw-Hill 1967.
3. Fishery Investigations Ser. II;R. J. H. Beverton,1957
4. Branham, J. M., Reed, S. A., Bailey, J. H., Caperon, J.: Coral eating sea starsAcanthaster planci in Hawaii. Science172, 1155–1157 (1971).
5. Cassie, R. M.: Some uses of probability paper in the analysis of size frequency distributions. Aust. J. Mar. Freshw. Res.5, 513–522 (1954).