1. 1) Okuda, T., Yoshida, T., Hatano, T. “Antioxidant effects of tannins and related polyphenols”, Huang, M.-T., Ho, C.-T., Lee, C. Y. eds., Washinton, D.C., ACS Symposium Series 507. Phenolic Compounds in Food and Their Effects on Health II, 1992, p. 87-97. (ISBN 0-8412-2476-6)
2. 2) Okuda, T., Yoshida, T., Hatano, T. “Antioxidant phenolics in oriental medicine”, Yagi, K. ed., Tokyo, Japan Sci. Soc. Press, 1993, p. 333-346. (ISBN 4-7622-6738-4)
3. 4) Namiki, M., Yamashita, K., Osawa, T. “Active oxygen, lipid peroxides, and antioxidants”, Yagi, K. ed., Tokyo, Japan Sci. Soc. Press, 1993, p. 319-332. (ISBN 4-7622-6738-4)