| ASCORBICACID |
Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp. |
| BETACAROTENE |
Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf). |
| CARYOPHYLLENE |
Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp. |
| GALLICACID |
Watt, J.M., and Breyer-Brandwijk, M.G. The Medicinal and Poisonous Plants of Southern and Eastern Africa. 1962. |
| LIMONENE |
Duke, 1992 * |
| OPCS |
Duke, 1992 * |
| QUERCETIN |
Duke, 1992 * |
| SCOPOLETIN |
Duke, 1992 * |
| TERPINEN4OL |
Chin. J. Tuber. Respir. Dis., 4:203, 1982. |