1. Medicinal uses of Ginkgo biloba;Chang;Today's Therapeutic Trends,1997
2. Ginkgo biloba extract (EGb 761): pharmacological activities and clinical applications;DeFeudis,1991
3. Ginkgo biloba;Kleijnen;Lancet,1992
4. Market report: Whole Foods magazine's 2nd annual herb market survey for U.S. health food stores;Landes;HerbalGram,1997