College of Medicine Selfcare Library - The newly formed College of Medicine gives advice on self-care for common ailments, including herbs. Following this link go to 'Browse Conditions'.
Medline Worldwide Medical Database: FREE resource
Richters Herbal Information - Canada herb company offering herbs for sale as well as herbal information.
Medline Plus Herb & Supplements List - Browse dietary supplements and herbal remedies to learn about their effectiveness, usual dosage, and drug interactions (USA).
Christopher Hobbs History Of Herbalism
Michael Moore School Of Botanical Medicine