1) Wellness Against All Odds, Sherry Rogers, Prestige Publishing, Syracuse, N.Y., 1994.
2) Foods That Fight Pain, Neal Barnard, Three Rivers Press, 1998.
3) Minerals, Supplements & Vitamins, H.Winter Griffith, Firsher Books, 2000.
4) Modern Nutrition in Health and Disease, Maurice Shils, Lea & Feberg, 1994.