References
- Cirujano, S., 1986: El género Ruppia L. (Potamogetonaceae) en La Mancha (España). — Bol. Soc. Prog. 59: 293–303.
- Duarte, C., Montes, C., Agusti, S., Martino, P., Bernues, M. & Kalff, J., 1990: Biomasa de macrófitos acuáticos en la marisma del Parque Nacional de Doñana (SW España): Importancia y factores ambientales que controlan su distribución. — Limnética 6: 1–12.
- Hootsmans, M. J. M. & Vermaat, J. E., 1991: Light-response curves of Potamogeton pectinatus L. as a function of plant age and irradiance level during growth. — In: Hootsmans, M. J. M. & Vermaat, J. E.: Macrophytes, a key to understanding changes caused by eutrophication in shallow freshwater ecosystems. Delft, IHE Report Series 21: 57–130.
- Madsen, T. V. & Sand-Jensen, K., 1991: Photosynthetic carbon assimilation in aquatic macrophytes. — Aquat. Bot. 41: 5–40.
- Vermaat, J. E. & Hootsmans, M. J. M., 1991: Intraspecific variation in Potamogeton pectinatus L., a controlled laboratory experiment. — In: Hootsmans, M. J. M. & Vermaat, J. E.: Macrophytes, a key to understanding changes caused by eutrophication in shallow freshwater ecosystems. — Delft, IHE Report Series 21: 7–26.