Draize JH,Woodard G,Calvery HO.(1944).Methods for the study of irritation and toxicity of substances applied topically to the skin and mucous membrance.The Journal of Pharmacology and Experimental Therapeutics.82,377-390.
Vega-Lopez S,Yeum KJ,Lecker JL,Ausman LM,Johnson EJ,Devaraj S,Jialal I,Lichtenstein AH.(2005).Plasma antioxidant capacity in response to diets high in soy or animal protein with or without isoflavones.The American journal of clinical nutrition.81,5-6.