1. Montreal Gazette (2007) Salt has invaded Canada's food supply. http://www.canada.com/montrealgazette/news/story.html?id=be71fc2d-0c7f-442b-b8c3-a0b8f54025d9&k=26898 (accessed August 2012).
2. Development and validation of a short questionnaire to assess sodium intake;Charlton;Public Health Nutr,2007
3. USDA Food and Nutrient Database for Dietary Studies, 2.0. 2006. Beltsville, MD: Agricultural Research Service, Food Surveys Research Group.
4. Health Canada (2012) Sodium in Canada. http://www.hc-sc.gc.ca/fn-an/nutrition/sodium/index-eng.php (accessed August 2012).
5. Centers for Disease Control (2011) Selected health conditions and risk factors: United States, selected years 1988–1994 Through 2009–2010. http://www.cdc.gov/nchs/data/hus/2011/069.pdf (accessed August 2012).