1. Standard Methods for Examination of Water and Wastewater;APHA (American Public Health Association),1998
2. Barbour, M.T., Gerritsen, J., Snyder, B.D., Stribling, J.B., 1999. Rapid Bioassessment Protocols for Use in Streams and Wadeable Rivers: Periphyton, Benthic Macroinvertebrates, and Fish. second ed. EPA 841-B-99-002. US Environmental Protection Agency, Office of Water, Washington, DC.
3. Stress ecology;Barrett;BioScience,1976
4. Are single species toxicity tests alone adequate for estimating environmental hazard?;Cairns;Hydrobiologia,1986
5. Successional events following simazine application;Crawford;Hydrobiologia,1981