1. Basic Information – Organic Gases (Volatile Organic Compounds – VOCs), US Environmental Protection Agency, USA, 2008, http://www.epa.gov/iaq/voc.html (28/02/2008).
2. National Primary Drinking Water Standards (EPA 816-F-03-016), US Environmental Protection Agency, USA, June 2003, http://www.epa.gov/safewater/consumer/pdf/mcl.pdf (28/02/2008).
3. Guidelines for Canadian Drinking Water Quality-Summary Table, Federal-Provincial-Territorial Committee on Drinking Water of the Federal-Provincial-Territorial Committee on Health and the Environment, Canada, March 2007, http://www.hc-sc.gc.ca/ewh-semt/alt_formats/hecs-sesc/pdf/pubs/water-eau/sum_guide-res_recom/summary-sommaire_e.pdf (28/02/2008).
4. Occurrence of a New Generation of Disinfection Byproducts
5. The Occurrence of Disinfection By-products in US Drinking Water