1) 国立保健医療科学院:飲料水ガイドライン Guidelines for drinking-water quality,第 4 版(2011)
2) USEPA: Short-term methods for estimation the chronic toxicity of effluents and receiving waters to freshwater organisms, Fourth Edition (2002)
3) USEPA: Clarifications Regarding Toxicity Reduction and Identification Evaluations in the National Pollutant Discharge Elimination System Program (2001)