| ADENOSINE |
Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp. |
| CAFFEICACID |
Duke, 1992 * |
| NIACIN |
Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf). |
| OLEANOLICACID |
Duke, 1992 * |
| PCYMENE |
Zebovitz, T. C. Ed. 1989. Part VII. Flavor and Fragrance Substances, in Keith L. H. and Walters, D.B., eds. Compendium of Safety Data Sheets for Research and Industrial Chemicals. VCH Publishers, New York. 3560-4253.
|
| STIGMASTEROL |
Duke, 1992 * |
| TRYPTOPHAN |
Duke, 1992 * |