1. American Public Health Association, American Water Work Association, Water Control Federation (1995) Standard methods for the examination of water and wastewater, 19th edn. American Public Health Association/American Water Work Association/Water Control Federation, New York
2. American Society for Testing and Materials (1992) Standard practice for conducting acute toxicity tests with fishes, macroinvertebrates and amphibians. Designation E 729-88a. Annual book of ASTM standards, vol 11.04, pp 799–811
3. Associação Brasileira de Normas Técnicas (2004) Ecotoxicologia aquática—Toxicidade aguda—Método de ensaio com Daphnia ssp (Cladocera, Crustacea). ABNT NBR 12713. Rio de Janeiro, 21 pp
4. Association Française de Normalisation (1980) Norme experimental. T90-304. Essais dês eause. Determination de L’inhibition de Scenedesmus subspicatus par une substance
5. Ayres M, Ayres M Jr, Ayres DL, Santos ASS (2005) BioEstat 4.0: aplicações estatística nas áreas das Ciências Bio-Médicas. Sociedade Civil Mamirauá, MCT, Impressa Oficial do Estado do Pará