- Administracion Nacional de Medicamentos, Alimentos y Tecnologia Medica de Argentina
- Belgian information Reitox Network on Drugs and Drug Addiction
- Center for Drug Evaluation and Research
- European Monitoring Centre for Drugs and Drug Adiction
- Centers for Disease Control and Prevention
- Interpharma
- Pharmacy information on the internet
- University of Cambridge Pharmacology Home Page
- Webpharma
