1. Anonymous, 2000. Zhonghua Bencao (Chinese Herbal), vol. 7. Shanghai Science and Technology Press, Shanghai, China, pp. 7089–7090 (in Chinese).
2. Antiviral activity of Plantago major extracts and related compounds in vitro;Chiang;Antiviral Research,2002
3. Cotter, T.G., Martin, S.J. (Eds.), 1996. Techniques in Apoptosis: A User’s Guide. Portland Press, London.
4. Isolation of isoamberboin and isolipidiol from whole plants of Youngia japonica (L.) DC;Jang;Korean Journal of Pharmacognosy,2000
5. Inhibitory effects of antiviral compounds on respiratory syncytical virus replication in vitro;Kawana;Antimicrobial Agents and Chemotherapy,1987