M.D, Gabriel Cousens. There Is a Cure for Diabetes: The Tree of Life 21-Day+ Program. [s.l.]: North Atlantic Books 365 s. Dostupné online. ISBN978-1-55643-974-2. (anglicky) Google-Books-ID: 2aTatu9P_XwC.
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An insulin index of foods: the insulin demand generated by 1000-kJ portions of common foods [online]. The American Journal of Clinical Nutrition, Volume 66, Issue 5, November 1997 [cit. 2021-08-14]. Dostupné online.