1. Huh, J.:Dong Eui Bo Gam, Namsandang Seoul, Korea, p216 (1981).
2. Namba, T.:Coloured Illustrations of Wakan-Yaku, Boyuksa, Japan, p321 (1980).
3. Lee, H.S.:Folk medicine, Gye-chuk munhwasa, Seoul, Korea p102 (1975).
4. Kawaguchi, R., and Kim, K.W.: Constituents of the seeds ofZizyphus vulgaris Lamark var.spinosus Bunge.J. Pharm. Soc. Jpn.,60, 343 (1940),idem, ibid. Kawaguchi, R., and Kim, K.W.: Constituents of the seeds ofZizyphus vulgaris Lamark var.spinosus Bunge.J. Pharm. Soc. Jpn.,60, 595 (1940).
5. Kim, E.C.: Studies of sedative and psychotropic actions of Zizyphi spinosi Semen.J. Pharm. Soc. Korea,15, 53 (1971).