| ASCORBICACID |
Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp. |
| BETASITOSTEROL |
Recently became Internat. J. Crude Drug Res. 28(1,2,3,4):1990, page 155. |
| BORNEOL |
Duke, 1992 * |
| BORNYLACETATE |
Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp. |
| CARYOPHYLLENE |
Duke, 1992 * |
| ECHINACOSIDE |
Wichtl, M. 1984. Teedrogen. Ein Handbuch fur Apotheker und Arzte. Wissenschaftliche Verlagsgesellscharft. mbH Stuttgart. 393 pp. |
| PCOUMARICACID |
Pharmazie, 46: 156, 1991. |
| QUERCETIN |
Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| RUTIN |
Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| TIN |
Duke, 1992 * |