| APIGENIN |
Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf). |
| ASCORBICACID |
Duke, 1992 * |
| CALCIUM |
Duke, 1992 * |
| FERULICACID |
Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp. |
| GLYCYRRHETICACID |
Duke, 1992 * |
| GLYCYRRHETINICACID |
Duke, 1992 * |
| GLYCYRRHIZIN |
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. |
| HERNIARIN |
Lawrence Review of Natural Products, Mar-91. |
| ISOLIQUIRITIGENIN |
Duke, 1992 * |
| KAEMPFEROL |
Duke, 1992 * |
| LINALOOL |
Huang, K. C. 1993. The Pharmacology of Chinese Herbs. CRC Press, Boca Raton, FL 388 pp. |
| NIACIN |
Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp. |
| QUERCETIN |
Jim Duke's personal files. |
| TERPINEN4OL |
Duke, 1992 * |