- United States. Cannabis-related links - links to organizations, and links for their chapters, etc., organized by state. NORML, MPP, ASA, SSDP, Moms for Marijuana, etc..
- RIPAC: Medical Marijuana in Rhode Island. Rhode Island Patient Advocacy Coalition (RIPAC).
- Rhode Island. Marijuana Policy Project (MPP).
- Rhode Island. Students for Sensible Drug Policy (SSDP).
- ASA : Rhode Island. Americans for Safe Access (ASA).
- State Info. Rhode Island. National Organization for the Reform of Marijuana Laws (NORML).