1. Jiangsu Traditional Chinese Medical University. Large dictionary of Chinese tradition medicine (volume one) (in Chinese) [M]. Shanghai: Shanghai Scientific Technology Publishing Company, 1985: 26–27.
2. Tunc I, Berger B M, F Erler, et al. Ovicidal activity of essential oil from five plants against two stored-product insects [J]. Journal of Stored Products Research, 2000, 2 (36): 161–168.
3. Brian M Lawrence and Reynolds R J. Progress in essential Oils [J]. Perfumer & Flavorist, 1992, 17(3/4): 49–50.
4. Francis Perineau and Jianqin Cu. GC/MS analysis of star anise oil [J]. Essential Research, 1990, (2): 91–92.
5. Li Shou-fen and Liu Shao-hua. Chemical constituents of essential oil from Cenxi’s Illicium [J]. Guihaia (in Chinese), 2000, 20(1): 69–70.