1. National Toxicology Program Clinical Evaluation Committee Draft Report. Arthur D. Little, Inc. Retrieved from http://ntp.niehs.nih.gov/? objectid=03DADAD8-DFB8-5274-3E46A0CEA 167B37D.
2. US EPA Integrated Risk Information System. Dichloroacetic acid (CASRN 79-43-6). Retrieved from http://www.epa.gov/iris/subst/0654.htm.
3. US EPA Integrated Risk Information System. Trichloroacetic acid (CASRN 76-03-9). Retrieved from http://www.epa.gov/ncea/iris/subst/0655.htm.
4. Revision of the World Health Organization (WHO) guidelines for drinking water quality,1991
5. Chinese National Standard GB 5749—2006, Standards for drinking water quality. Ministry of Health People's Republic of China.