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)
USEPA : Short-term methods for estimation the chronic toxicity of effluents and receiving waters to freshwater organisms, Fourth Edition (2002)
USEPA : Clarifications Regarding Toxicity Reduction and Identification Evaluations in the National Pollutant Discharge Elimination System Program (2001)