1. U.S. Food and Drug Administration Federal Register. Final Rule; Document 78 FR 47154: Food Labeling; Gluten-Free Labeling of Foods
https://www.federalregister.gov/articles/2013/08/05/2013-18813/food-labeling-gluten-free-labeling-of-foods
. Accessed 6 May 2014.
2. U.S. Food and Drug Administration Questions and Answers: Gluten-Free Food Labeling Final Rule.
http://www.fda.gov/Food/GuidanceRegulation/GuidanceDocumentsRegulatoryInformation/Allergens/ucm362880.htm
. Accessed 6 May 2014.
3. Thompson T, Grace T . Gluten content of selected labeled gluten-free foods sold in the US. Pract Gastroenterol 2013; 37: 10–16.
4. R-biopharm. Ridascreen Gliadin Available at
http://www.r-biopharm.com/products/food-feed-analysis/allergens/gliadin-gluten/item/ridascreen-gliadin
. Accessed 6 May 2014.
5. R-biopharm. Ridascreen Gliadin Competitive Available at
http://www.r-biopharm.com/products/food-feed-analysis/allergens/gliadin-gluten/item/ridascreen-gliadin-competitive
. Accessed 6 May 2014.