| ASCORBICACID |
Duke, 1992 * |
| CHRYSOPHANICACID |
Duke, 1992 * |
| CINNAMICACID |
Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| EMODIN |
Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989. |
| MAGNESIUM |
Duke, 1992 * |
| NIACIN |
Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp. |
| PCOUMARICACID |
Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp. |
| POTASSIUM |
Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp. |