- Animal Aid Campaigns Animal Experiments
- Animal Rights
- BBC Animal Experiments
- CAAT - Against Animal Testing
- Ecology Topics animal testing
- European Coalition to End Animal Experiments
- Fund for the Replacement of Animals in Medical Experiments
- National Anti-Vivisection Society
- NIH News Release-A Big First Step in Reducing Animal Testing
- PAWS Kids Who Care
- People for the Ethical Treatment of Animals
- StopAnimalTests.com
- What rights do animals have
- PCRM--News--Research Controversies and Issues
