References
- Battegazzore, M., Guzzini, A. & Pagnotta, R., 1994: Compared use of macroinvertebrate samplers for the evaluation of water quality in rivers of different sizes. — Limnologica 24 (1): 43–49.
- Chapman, D., 1992: Water Quality Assessments. — UNESCO/WHO/UNEP, Chapman & Hall, London, New York, Tokyo, Melbourne, Madras.
- Feema, 1991: Qualidade das Águas do Estado do Rio de Janeiro 1987–1989, Vol. I and II. — Fundação Estadual de Engenharia do Meio Ambiente, Rio de Janeiro.
- Friedrich, G., Chapman, D. & Beim, A., 1992: The use of biological material. — In: CHAPMAN, D. (ed.): Water Quality Assessments: UNESCO/WHO/UNEP, Chapman & Hall, London, New York, Tokyo, Melbourne, Madras.
- Iso, 1991: Draft International Standard 9391. Water Quality Sampling in Deep Waters of Macroinvertebrates. Guidance on the Use of Colonization Qualitative and Quantitative Samplers. — International Standard Organisation.
- Schwoerbel, J., 1994: Methoden der Hydrobiologie/Süßwasserbiologie. — 4. Aufl., UTB 979, Fischer, Stuttgart, Jena, New York.