| pcrm.org | Physicians Committee for Responsible Medicine |
| neavs.org | New England Anti-Vivisection Society |
| nca-nl.org | Nca- The Netherlands Centre Alternatives To Animal Use |
| navs.org | The National Anti-Vivisection Society (NAVS) |
| ivtip.org | The Ivtip Web Site |
| frame.org.uk | Fund For The Replacement Of Animals In Medical Experiments |
| eurca.org | Eurca: European Resource Centre For Alternatives To Using Animals In Higher Edu |
| buav.org | Welcome to The BUAV - British Union for the Abolition of Vivisection |
| avar.org | Association of Veterinarians for Animal Rights |
| jhsph.edu | Altweb - Alternatives to Animal Testing: Refinement, Reduction, Replacement |
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