References
- Butcher, R. W., 1933: Studies on the ecology of rivers. I. On the distribution of macrophytic vegetation in the rivers of Britain. — J. Ecol. 21: 58–91.
- Casey, H. & Newton, P. V. E., 1973: The chemical composition and flow of the River Frome and its main tributaries. — Freshwat. Biol. 3: 317–33.
- Dawson, F. H., 1976: The annual production of the aquatic macrophyte Ranunculus penicillatus var. calcareus (R. W. Butcher) C. D. K. Cook. — Aq. Bot. 2: 51–73.
- Ladle, M., Bass, J. A. B. & Jenkins, W. R., 1972: Studies on production and food consumption by the larval Simuliidae (Diptera) of a chalk stream. — Hydrobiologia 39: 429–48.
- Ladle, M. & Casey, H., 1971: Growth and nutrient relationships of Ranunculus penicillatus var. calcareus in a small chalk stream. — Proc. Eur. Weed Res. Coun. 3rd int. Symp. Aquatic Weeds.
- Margalef, R., 1968: Perspectives in ecological theory. — The Univ. of Chicago Press, Chicago.
- Orians, G. H., 1974: Diversity, stability and maturity in natural ecosystems. — In: van Dobben, W. H. & Lowe-McConnel, R. H. (eds.), Unifying concepts in Ecology: 139–150. Dr. W. Junk, Publ., The Hague, and P.U.D.O.C., Wageningen.
- Reichle, D. E., O'Neill, R. V. & Harris, W. F., 1975: Principles of energy and material exchange in ecosystems. — In: van Dobben, W. H. & Lowe-Mcconnel, R. H. (eds.), Unifying concepts in Ecology: 27–43. Dr. W. Junk, Publ., The Hague, and P.U.D.O.C., Wageningen.
- Soulsby, P. G., 1974: The effect of a heavy cut on the subsequent growth of aquatic plants in a Hampshire chalk stream. — J. Inst. Fish. Mgmt. 5 (2): 49–53.
- Westlake, D. F., Casey, H., Dawson, F. H., Ladle, M., Mann, R. H. K. & Marker, A. F. H., 1972: The chalk-stream ecosystem. — In: Productivity problems of freshwaters: 615–35 (ed. by Z. Kajak & A. Hillbricht-Ilkowska). Proc. IBP-UNESCO Symp. on Productivity Problems of Freshwaters, May 1970. Warsaw/Krakow.
- Westlake, D. F. & Dawson, F. H., 1976: The construction and long term field use of inexpensive aerial and aquatic integrating photometers. — In: Light as an Ecological Factor II (eds. G. C. Evans, R. Bainbridge & O. Rackham). Brit. Ecol. Soc. Symp. No. 16. Blackwell, Oxford.
- Whittaker, R. H., 1974: Climax concepts and recognition. — In: Knapp, R. (ed.), Handbook of vegetation science 8, Vegetation dynamics: 137–54. Dr. W. Junk, Publ., The Hague.