1. Sissenwine, M.P. in Exploitation of Marine Communities (ed. May, R.M.)(Dahlem Konferenzen, Berlin, 1984).
2. Handford, P., Bell, G. & Reimchen, T. J. Fish. Res. Board Can. 34, 954 (1977).
3. Istock, C.A. in A New Ecology. Novel Approaches to Interactive Systems (eds Price, P.W.et al.) (Wiley, New York, 1984).
4. Gulland, J.A. & Garcia, S. in Exploitation of Marine Communities (ed. May, R.M.) (Dahlem Konferenzen, Berlin, 1984).
5. Peters, R.H. The Ecological Implications of Body Size (Cambridge University Press, 1983).