1. 1) Satake M., “Remarkable Advance of Medicinal Plant,” CMC, Osaka, 2001.
2. 3) Miao M.S., Li Z. G., “Xiang dai shi yong zhong yao zhi liang kong zhi ji shu,” Ren min wei sheng chu buan she, Beijing, China, 2000.
3. 4) Xu G.J., Xu L.S., “Chang yong zhong yao chai pin zhing zheng li he zhi liang yan jiu,” Fu jian ke xue ji shu chu ban she, Fu jian, China, 1994.
4. 5) Xu D.C., “Zhong yaohua xue dui zhao pin ging zuo shou ce,” Zhong guo yi yai ke ji chu bang she, Baodin, China, 2000.
5. 7) Kampo-Gizutu-Kenkyukai, “Kampo-Gizutu-Kenkyukai 15nen no ayumi,” Kampo-Gizutu-Kenkyukai, Osaka, 2002.