- [Wiki]
http://en.wikipedia.org/wiki/Spisula.
- [CardWitt2007]
Cardoso, J. F. M. F., Witte, J. I., and van der Veer, H. W. (2007).
Growth and reproduction of the bivalve Spisula subtruncata (da
Costa) in Dutch coastal waters.
Journal of Sea Research, 57:316--324.
- [Kooy2010]
Kooijman, S. A. L. M. (2010).
Dynamic Energy Budget theory for metabolic organisation.
Cambridge Univ. Press, Cambridge.