1. Brandhuber, P., Clark, S., 2005. Perchlorate Occurrence Mapping. American Water Works Association, 〈http://www.awwa.org/advocacy/perchlorateoccurrencereportfinalb02092005.pdf〉.
2. Urinary perchlorate and thyroid hormone levels in adolescent and adult men and women living in the United States;Blount;Environ. Health Perspect.,2006
3. California Department of Health Services, 2006. 〈http://www.dhs.ca.gov/ps/ddwem/publications/Regulations/R-16-04-ProposedRegText.pdf〉.
4. California Department of Health Services. 〈http://www.dhs.ca.gov/ps/ddwem/chemicals/perchl/earlyfindings/default.htm〉.
5. The origin of naturally occurring perchlorate: the role of atmospheric processes;Dasgupta;Environ. Sci. Technol.,2005