1. Aldridge, D. W. & R. F. McMahon, 1978. Growth, fecundity and bioenergetics in a natural population of the Asiatic freshwater clam Corbicula manilensis Phillippi, from North Central Texas. J. moll. Stud. 44: 49?70.
2. Ansell, A. D., 1968. The rate of growth of the hard clam Mercenaria mercenaria (L) throughout the geographic range. J. Cons. perm int. Explor. Mer 31: 364?409.
3. Arthur, J. F. & M. D. Ball, 1979. Factors influencing the low phytoplankton standing crop in Suisun Bay during the 1976?77 drought. U.S. Bur. Reclam., Sacramento, Calif., 84 pp.
4. Ball, M. D. & J. F. Arthur, 1979. Planktonic chlorophyll dynamics in the northern San Francisco Bay and Delta. In T. J. Conomos (ed.), San Francisco Bay: the Urbanized Estuary. Pac. Div. am. Ass. Adv. Sci., S. Francisco, Calif.: 265?285.
5. Beukema, J. J., G. C. Cadee & J. J. M. Jansen, 1976. Variability of growth rate of Macoma balthica in the Wadden Sea in relation to availability of food. In B. F. Keegan & P. O. Ceidigh (eds.), 11th eur. symp. mar. Biol. (1976). Aberdeen University Press: 69?77.