- paddo's
- Azarius - SmartShop for psychoactive supplements
- The Laughing Pope home page/ De Lachende Paus Home Page
- E-Files : Paddo verkoopadressen
- nightshade
- Stichting De Hoop
- speed
- How to make MethAmphetamines
- Methamphetamine/Drugs of Abuse Information
- The Price of Speed
- xtc
- E is for Ecstasy
- the law
- Openbaar Ministerie - Beleidsregels
- other links
- Litterature on alcohol and drug problems
- Individual Drug Information
- Hyperreal Drug Archive Snapshot (1999)
- Erowid Psychoactive Vaults
- the Lycaeum
- The Good Drug Guide
- The Ultimate Drug Links Resource
- The FAQ HQ - Rave
- HPPD : Hallucinogen Persisting Perception Disorder
- Depersonalization / Depersonalisation / Derealization / Derealisation
- List of Material Safety Data Sheets On-line
- Materials Safety Data Sheets Information