LITHELL , H.; VESSBY , B.; HELLSING , K.; LJUNGHALL , K.; HÖGLUND , N.-J.; WERNER , I.; BRUCE , Å. Changes in Metabolism during a Fasting Period and a Subsequent Vegetarian Diet with Particular Reference to Glucose Metabolism. Upsala Journal of Medical Sciences, v. 88, n. 2, p. 109-119, 1 Jun. 1983.