1. Cultivation of Stevia [Stevia rebaudiana (Bert.) Bertoni]: A Comprehensive Review
2. Cargill GRAS Notification for Rebaudioside A, GRAS Notification 253; 2008; http://www.fda.gov/Food/FoodIngredientsPackaging/GenerallyRecognizedasSafeGRAS/ GRASListings/ucm154989 htm, (accessed 10 Sep 2011).
3. Whole Earth Sweetener Company GRAS Notification for Rebaudioside A, GRAS Notification 252; 2008; http://www.fda.gov/Food/FoodIngredientsPackaging/GenerallyRecognizedasSafeGRAS/ GRASListings/ucm154988 htm(accessed 10 Sep 2011).
4. Wisdom GRAS Notification for Steviol Glycosides with Rebaudioside A and Stevioside as Principal Components, GRAS Notification 287; 2009; http://www.fdagov/Food/FoodIngredientsPackaging/ GenerallyRecognizedasSafeGRAS/GRAS Listings/ucm181937 htm(accessed 10 Sep 2011).