- Duke, James A. The Green Pharmacy. Emmaus, PA: Rodale Press, 1997.
- Herrera, Heraclio, Valerio Núñez, and Jorge Ventociolla. Plants and Animals in the Life of the Kuna. Austin: University of Texas Press: 1995.
On the Web
- Dr. Duke and wife Peggy’s website
- People magazine article: “Herb Freak Jim Duke has Something Green for Whatever Ails You”
- Video: A university nutrition club gets a tour of the Farmacy Garden by Dr. Duke
- University of Maryland Medical Center, Herbal Medicine definition, history, and uses