1. Codex Alimentarius. http://www.codexalimentarius.net/download/standards/7/CXG_036e.pdf
  2. Que tus alimentos sean tu medicina. Felipe Hernandez Ramos. Ed. RBA libros, 2003. ISBN 9788478710225
  3. U.S. Food and Drug Administration http://www.fda.gov/Food/FoodIngredientsPackaging/FoodAdditives/default.htm
  4. Health Canada: List of Permitted Food Additives http://www.hc-sc.gc.ca/fn-an/securit/addit/list/index-eng.php
  5. Austraia New Zealand Food Standards http://www.foodstandards.gov.au/consumerinformation/additives/
  6. Food colours and hyperactivity http://www.nhs.uk/conditions/food-additive-intolerance/pages/introduction.aspx
  7. 12 Dangerous Food Additives: The Dirty Dozen Food Additives You Really Need to be Aware Of http://www.sixwise.com/newsletters/06/04/05/12-dangerous-food-additives-the-dirty-dozen-food-additives-you-really-need-to-be-aware-of.htm
  8. The Truth About 7 Common Food Additives http://www.webmd.com/diet/features/the-truth-about-seven-common-food-additives
  9. Top 10 Food Additives to Avoid http://foodmatters.tv/articles-1/top-10-food-additives-to-avoid
  10. MBM Food Additives Guide 100-181 - COLOURS, 296-385 - Acids, Anti-Oxidants, Mineral Salts, 400-495 - Vegetable Gums, Emulsifiers, Stabilisers etc., 500-585 - Mineral Salts, Anti-caking Agents, 620-640 - Flavour Enhancers, 700-800 - Antibiotics, 900-1520 - Miscellaneous, Un-numbered - Unnumbered
  11. CBC News: Food additives http://www.cbc.ca/news/background/foodsafety/additives.html
  12. Report from the Comission on Dietary Food Additive Intake in the European Union http://ec.europa.eu/food/fs/sfp/addit_flavor/flav15_en.pdf
  13. http://www.wacker.com/cms/media/publications/downloads/6882_ES.pdf
  14. http://www.repositoriodigital.ipn.mx/bitstream/handle/123456789/8498/salom%C3%B3n%20cisteina%20ok.pdf?sequence=1