- Cannabis Dependence - Definition of dependence on marijuana, diagnosis, treatment, research and links.
- Information on Drugs of Abuse: Marijuana - Links to a fact sheet, research report, articles, monographs, and other publications, from the National Institute on Drug Abuse.
- Marijuana and Epiphany Junkies - A discussion about the different forms of cannabis, their adverse consequences and links for further reading.
- Marijuana-Info.org - Science-based information about the effects of marijuana on your brain and body.
- Stop Smoking Dope - A resource for all people who have problems when they try to stop smoking cannabis.
- The Truth About Joints - Information on marijuana and hashish, presented by the Church of Scientology.