1. Adema, D. D. M., J. H. Canton, W. Slooff, and A. O. Hanstveit. 1981. Onderzoek naar een geschikte combinatie toetsmethoden ter bepaling van de aquatische toxiciteit van milieugevaarlijke stoffen. RIV Report No. 627905 001, Bilthoven. 107 pp.
2. Blanck, H. 1984. Species dependent variation among organisms in their sensitivity to chemicals.Ecological Bulletins 36:107–119.
3. Brundtland, G. H. 1987. Our common future. World Commission on Environment and Development. Oxford University Press, Oxford. 383 pp.
4. Cairns, J., Jr. 1986a. The myth of the most sensitive species.Bioscience 36:670–672.
5. Cairns, J., Jr. 1986b. On the relation between structural and functional analyses of ecosystems.Environmental Toxicology and Chemistry 5:785–786.