References
- Barko, J. W. & Smart, R. M., 1981: Comparative influences of light and temperature on the growth and metabolism of selected submersed freshwater macrophytes. — Ecol. Monogr. 51 (2): 219–235.
- Barko, J. W., Hardin, D. G. & Matthews, M. S., 1982: Growth and morphology of submerged freshwater macrophytes in relation to light and temperature. — Can. J. Botany 60: 877–887.
- Crawley, M. J. (ed.), 1986: Plant Ecology. — Blackwell Scientific Publications, Oxford, England.
- Holmes, M. G. & Klein, W. H., 1987: The light and temperature environments. — In: Crawford, R. M. M. (ed.): Plant Life in Aquatic and Amphibious Habitat. — Blackwell Sci. Publ.
- Margalef, R., 1983: Limnologia. — Ed. Omega, Barcelona.
- Sand-Jensen, K. & Madsen, T. V., 1991: Minimum light requirements of submerged freshwater macrophytes in laboratory growth experiments. — J. Ecol. 79: 749–764.
- Sculthorpe, C. D., 1967: The Biology of Aquatic Vascular Plants. — E. Arnold Publ., London, England.
- Sokal, R. R. & Rohlf, F. J., 1981: Biometry — 2nd Ed. R. H. Freeman, MA, USA.
- Tilman, D., 1988: Plant Strategies and the Dynamics and Structure of Plant Communities. — Princeton University Press, NJ, USA.
- Westlake, D. F., 1973: Aquatic macrophytes in rivers. A Review. — Polsk. Arch. Hydrobiol. 20 (1): 31–40.