1. An, B. J., Kwak, J. H., Park, J. M., Lee, J. Y., Park, T. S., Lee, J. T., Son, J. H., Jo, C., and Byun, M. W. 2005. Inhibition of enzyme activities and the antiwrinkle effect of polyphenol isolated from the Persimmon leaf (Diospyros kaki Folium) on human skin. Dermatol. Surg. 31:248–285.
2. Banerjee, R. D. and Sen, S. P. 1980. Antibiotic activity of pteridophytes. Econ. Bot. 34:284–298.
3. Bender, H. F. and Eisenbarth, P. 2007. Hazardous chemicals: control and regulation in the European market. Weinheirm: Wiley-VCH Verlag, GmbH & Co. KGaA, p. 28.
4. Benjamin, A. and Manickam, V. S. 2007. Medicinal Pteridophytes from the Western Ghats. Ind. J. Tradit. Knowl. 6:611–618.
5. Bennett, R. N. and Wallsgrove, R. M. 2006. Secondary metabolites in plant defense mechanisms. New Phytol. 127:617–633.