1. Environment Canada. 1992. Biological test method: Growth inhibition testing using the freshwater alga Selenastrum capricornutum. Report EPSI/RM/25. Ottawa, ON.
2. U.S. Environmental Protection Agency. 1994. Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms, 3rd ed. EPA-600-4-91-002. Cincinnati, OH.
3. Ecotoxicological testing: Small is reliable;Cairns;J Environ Pathol Toxicol Oncol,1992
4. Flow cytometry and cell sorting: A powerful technique for analysis and sorting of aquatic particles;Yentsch;Limnol Oceanogr,1983