1. Medicinal plants in therapy;Farnsworth;Bull World Health Organ,1985
2. A natural history of botanical therapeutics;Schmidt;Metabolism,2008
3. Plants and human health in the twenty-first century;Raskin;Trends Biotechnol,2012
4. Drug discovery from medicinal plants;Balunas;Life Sci,2005
5. The influence of natural products upon drug discovery;Newman;Nat Prod Rep,2000