McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.

Foster S, Tyler VE. Tyler's Honest Herbal, 4th ed., Binghamton, NY: Haworth Herbal Press, 1999.

Arletti R, Benelli A, Cavazzuti E, et al. Stimulating property of Turnera diffusa and Pfaffia paniculata extracts on the sexual-behavior of male rats. Psychopharmacology (Berl) 1999;143:15-9. View abstract.

Watanabe, T., Watanabe, M., Watanabe, Y., and Hotta, C. Effects of oral administration of Pfaffia paniculata (Brazilian ginseng) on incidence of spontaneous leukemia in AKR/J mice. Cancer Detect.Prev. 2000;24(2):173-178. View abstract.

Ballas, S. K. Hydration of sickle erythrocytes using a herbal extract (Pfaffia paniculata) in vitro. Br J Haematol. 2000;111(1):359-362. View abstract.

Matsuzaki, P., Akisue, G., Salgado Oloris, S. C., Gorniak, S. L., and Zaidan Dagli, M. L. Effect of Pfaffia paniculata (Brazilian ginseng) on the Ehrlich tumor in its ascitic form. Life Sci 12-19-2003;74(5):573-579. View abstract.

Oshima, M. and Gu, Y. Pfaffia paniculata-induced changes in plasma estradiol-17beta, progesterone and testosterone levels in mice. J Reprod.Dev. 2003;49(2):175-180. View abstract.

da Silva, T. C., Paula, da Silva, Akisue, G., Luis, Avanzo J., Kazumi, Nagamine M., Fukumasu, H., Matsuzaki, P., Cesar, Raspantini P., Haraguchi, M., Lima, Gorniak S., and Dagli, M. L. Inhibitory effects of Pfaffia paniculata (Brazilian ginseng) on preneoplastic and neoplastic lesions in a mouse hepatocarcinogenesis model. Cancer Lett. 8-26-2005;226(2):107-113. View abstract.

Carneiro, C. S., Costa-Pinto, F. A., da Silva, A. P., Pinello, K. C., da Silva, T. C., Matsuzaki, P., Nagamine, M. K., Gorniak, S. L., Haraguchi, M., Akisue, G., and Dagli, M. L. Pfaffia paniculata (Brazilian ginseng) methanolic extract reduces angiogenesis in mice. Exp Toxicol Pathol 2007;58(6):427-431. View abstract.

Nagamine, M. K., da Silva, T. C., Matsuzaki, P., Pinello, K. C., Cogliati, B., Pizzo, C. R., Akisue, G., Haraguchi, M., Gorniak, S. L., Sinhorini, I. L., Rao, K. V., Barbuto, J. A., and Dagli, M. L. Cytotoxic effects of butanolic extract from Pfaffia paniculata (Brazilian Ginseng) on cultured human breast cancer cell line MCF-7. Exp Toxicol Pathol 5-15-2008; View abstract.

Subiza, J., Subiza, J. L., Escribano, P. M., Hinojosa, M., Garcia, R., Jerez, M., and Subiza, E. Occupational asthma caused by Brazil ginseng dust. J Allergy Clin Immunol 1991;88(5):731-736. View abstract.