Wang, G. W.; Hu, W. T.; Huang, B. K.; Qin, L. P. Illicium verum: A review on its botany, traditional use, chemistry and pharmacology. Journal of Ethnopharmacology. 2011, 136 (1): 10–20. PMID 21549817. doi:10.1016/j.jep.2011.04.051.
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ncbi.nlm.nih.gov
Wang, G. W.; Hu, W. T.; Huang, B. K.; Qin, L. P. Illicium verum: A review on its botany, traditional use, chemistry and pharmacology. Journal of Ethnopharmacology. 2011, 136 (1): 10–20. PMID 21549817. doi:10.1016/j.jep.2011.04.051.