1. Association of European Coeliac Societies (2018).
https://www.aoecs.org/licensing-crossed-grain-symbol
. Accessed 14 June 2018
2. Celiac Disease Foundation (2018) Sources of gluten.
https://celiac.org/live-gluten-free/glutenfreediet/sources-of-gluten/
. Accessed 27 Apr 2018
3. Coeliac UK (2018) Food Labels.
https://www.coeliac.org.uk/gluten-free-diet-and-lifestyle/food-shopping/food-labels/
. Accessed 27 Apr 2018
4. Coeliac UK (2018) What consumers think of the Crossed Grain symbol gluten-free product certification.
https://www.coeliac.org.uk/food-industry-professionals/the-crossed-grain-symbol/
. Accessed 19 June 2018
5. Dewar DH, Donnelly SC, McLaughlin SD, Johnson MW, Ellis HJ, Ciclitira PJ (2012) Celiac disease: management of persistent symptoms in patients on a gluten-free diet. World J Gastroenterol 18:1348–1356.
https://doi.org/10.3748/wjg.v18.i12.1348