We will be placing these references in a more organized format in the future.
1. R. Fansworth, “Screening plants for New Medicines,” in “Biodiversity”, Part II; Washington DC: Academy Press, 1989; pp. 83-97.
2. P. P. Principe, “The Economics and Significance of Plants and their Constituents as Drugs,” in “Economic and Medicinal Plant Research”, H. Wagner, H. Hikino and N. R. Farnsworth (eds.); New York Academic Press, 1989.
3. W. V. Reid, “Biodiversity Prospecting: Using genetic resources for sustainable development”, Washington DC: World. Resources Institute, 1993.
4. Lewis, Walter Hepworth. “Medicinal botany: plants affecting human health/Walter H. Lewis. Memory P.F. Elvin-Lewis-2nd ed. 2003. John Wiley & Son Inc., NJ.