Tietoarkistoja / Data archives

AlpineWorld's Medical Marijuana Archives

CANNABIS.COM

Captain Acid's Drug Database

Charles T. Tart's ftp-collection

Chico Cannabis Coalition Archives

DRCNet Online Drug Policy Library

Disembodied eyes

Drugs & Democracy

Erowid Psychoactive Vaults

FCA Cannabis Database

Fitz Hugh Ludlow Hypertext Collection

Industrial Hemp Archive

Libra project - information about safe drug use

Lycaeum Drug Archives

National Library of Medicine

Think for Yourself

Web of Addictions

Ya-Hooka - The Guide to Marijuana on the Internet