1. V. Novotny, H. Olem, Water Quality: Prevention, Identification and Management of Diffuse Pollution, Van Nostrand Reinhold, New York, 1994, p. 817.
2. US Environmental Protection Agency, Technical Support Documents for Water Quality-Based Toxics Control, EPA 505/2-90-001, Office of Water, US EPA, Washington, DC, 1991.
3. Developments in bioassay methods for toxicity testing in water treatment
4. A rapid biochemical test for measuring chemical toxicity