References
- Cattaneo, A. & Carignan, R., 1983: A colorimetric method for measuring the surface area of aquatic plants. — Aquatic Botany 17: 291–294.
- U.S. Army Coastal Engineering Research Centre, 1973: Shore protection manual Vol. 1. — U.S. Government Printing Office, Washington.
- Vogel, S., 1981: Life in moving fluids. — William Grant Press, Boston, Mass.