References
- Frost, T. M., 1976: Sponge feeding: a review with a discussion of some continuing research. — In: F. W. Harrison & R. R. Cowden (eds.), Aspects of Sponge Biology: 283–298. Academic Press, Inc., New York.
- Haney, J. F., 1973: An in situ examination of the grazing activities of natural zooplankton communities. — Arch. Hydrobiol. 72: 87–132.
- Reiswig, H. M., 1974: Water transport, respiration and energetics of three tropical marine sponges. — J. exp. mar. Biol. Ecol. 14: 231–249.
- Simpson, T. L. & Gilbert, J. J., 1973: Gemmulation, gemmule hatching, and sexual reproduction in fresh-water sponges. 1. The life cycle of Spongilla lacustris and Tubetto pennsylvantca. — Trans. Amer. Micros. Soc. 92: 422–433.