1. Federal-Provincial-Territorial Committee on Drinking Water (February, 2007) Potassium in drinking water. http://www.hc-sc.gc.ca/ewh-semt/alt_formats/hecs-sesc/pdf/pubs/water-eau/consultation/potassium/potassium-eng.pdf . Accessed March 24, 2009
2. Maria de Los Angeles Avila Soto (1999) ¡Que refrescos! (¡which kind of soft drinks!) Letere en linea, UVAQ, http://www.uvaq.edu.mx/letere/articulo.php?articulo=7&numletere=81&seccion=6 . Accessed March 24, 2009
3. Amedec (1999) http://www.sunsonline.org/trade/process/followup/1999/09020599.htm . Accessed March 24, 2009
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5. Human Health Fact Sheet (August, 2005) Argonne National Laboratory, EVS