Books:

1. Blumenthal, M. The Complete German Commission E Monographs
2. Blumenthal, Goldberg, Brickmann. Herbal Medicine: Expanded Commission E Monographs.
3. Pizzorno, J, and Murray, M. A textbook of Natural Medicine.
   Duke, J. The Green Pharmacy.

Newsletters:

1. HerbalGram. American Botanical Council, PO Box 201660, Austin, Texas 78720. 800-272-7105
2. The American Herb Association Newsletter. PO Box 353, Rescue, CA 96672
3. Medical Herbalism. Bergner Communications, POI Box 33080, Portland, Oregon 97233. 503-242-9815
4. Integrative Medicine Access. 1029 Chestnut St. Newton, MA 02464. 877-426-6633