Werbach, Melvyn R.
Healing through nutrition : a natural approach to treating illness with diet and nutrients
Thorsons, 1993
 Buku Referensi
Heinerman, John
Heinerman's encyclopedia of nature's vitamins and minerals
Prentice Hall, Paramus, N.J., 1998
 Buku Teks SO
Murray, Michael T.
Encyclopedia of Nutritional Supplements : The Essential Guide for Improving Yur Health Naturally
Three Rivers Press, 1996
 Buku Teks SO
Stevenson, Gladys T.
Introduction to foods and nutrition
John Wiley & Sons, 1960
 Buku Teks SO
Stokes, Adrian V.
Concise encyclopedia of information technology
Wildwood House, 1986
 Buku Referensi