References
- Armitage, P. D., Moss, D., Wright, J. F. & Furse, M. T., 1983: The performance of a new biological water quality score system based on macroinvertebrates over a wide range of unpolluted running-water sites. — Water Res. 17: 333–347.
- Furse, M. T., Moss, D., Wright, J. F. & Armitage, P. D., 1984: The influence of seasonal and taxonomic factors on the ordination and classification of running-water sites in Great Britain and on the prediction of their macro-invertebrate communities. — Freshwater Biol. 14: 257–280.
- Hawkes, H. A., 1975: River zonation and classification. — In: River Ecology: 312–374, ed. B. A. Whitton. Blackwell, Oxford.
- Hill, M. O., 1979 a: Twinspan — a Fortran program for arranging multivariate data in an ordered two-way table by classification of the individuals and attributes. — Ecology & Systematics, Cornell Univ., Ithaca, New York.
- Hill, M. O. 1979 b: Decorana — a Fortran program for detrended correspondence analysis and reciprocal averaging. — Ecology & Systematics, Cornell Univ., Ithaca, New York.
- Klecka, W. R., 1975: Discriminant Analysis. — In: Statistical package for social sciences: 434–467, eds. N. H. Nie, C. H. Hull, J. G. Jenkins, K. Steinbrenner & D. H. Bent. McGraw-Hill, New York.
- Merritt, R. W. & Cummins, K. W., 1978: An introduction to the aquatic insects of North America. — Kendall-Hunt, Dubuque, Iowa.
- Wright, J. F., Moss, D., Armitage, P. D. & Furse, M. T., 1984: A preliminary classification of running-water sites in Great Britain based on macro-invertebrate species and the prediction of community type using environmental data. — Freshwater Biol. 14: 221–256.