Chevallier, Andrew
The Encyclopedia of Medicinal Plants : A Pratical Reference Guide to more than 550 key medicinal plants 7 their uses
DK Publishing, 1996
 Buku Teks SO
Heinerman, John
Heinerman's Encyclopedia of Juices, Teas & Tonics
Prentice-Hall, 1996
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Wilwood, Chrissie
The Encyclopedia of Healing Plants : A Complete Guide to Aromatherapy, Flower Essences and Herbal Remedies
Piatkuss, 1998
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Blumenthal, Mark
The ABC Clinical Guide to Herbs
Thieme, 2003
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A-Z Guide to Drug-Herb-Vitamin Interactions: Improve Your Health and Avoid Side Effects When Using Common Medications and Natural Supplements Together
Alan R. Gaby, Forrest Batz, Rick Chester, George Constantine
Three Rivers Press, 2006
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