Incoming Resources
- Nature's pharmacopeia, a world of medicinal plants, Dan Choffnes
- Marijuana as medicine?, the science beyond the controversy, Alison Mack, Janet Joy for the Institute of Medicine
- The science of marijuana, Leslie L. Iversen
- PDR for herbal medicines
- National Geographic guide to medicinal herbs, the world's most effective healing plants, Rebecca L. Johnson [and others] ; photography by Steven Foster ; foreword by Andrew Weil
- Dying to get high, marijuana as medicine, Wendy Chapkis and Richard J. Webb
- Peterson field guide to medicinal plants and herbs of eastern and central North America, Steven Foster and James A. Duke ; photographs by Steven Foster