5 links
CNN.com: Study Bolsters Melatonin Sleep Claims
cnn.com
Article about a piece of research that suggests melatonin can help regulate sleep patterns.
DrugDigest: Melatonin
drugdigest.org
Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available.
Melatonin Chapter
ceri.com
Chapter about the drug from Smart Drugs II. Includes graphs and references.
Melatonin Review
priory.com
Dr Arlene Goldman's article covers melatonin's effects on jet-lag, cancer, and endocrine disorders.
Melatonin: The Basic Facts
sleepfoundation.org
Comprehensive fact sheet from the National Sleep Foundation.