Environmental Enrichment for Captive Animals
- Links to animal enrichment resources, both online information and bibliographies of printed material. Includes a range of scholarly and layman references.
- http://sandra.stahlman.com/enrich.html

Vachss: Animal Rescue and Rehabilitation Resources
- Directory of articles and organizations about animal/pet rescue and rehabilitation.
- http://www.vachss.com/help_text/animal_rescue.html

Animal Information Network
- Provides extensive animal welfare and animal rights links.
- http://www.animal-info.net

CAE - Animal Welfare and the Ethics of Animal Use
- A short list of links, mostly academic and professional. From The Centre for Applied Ethics, University of British Columbia, Canada.
- http://www.ethics.ubc.ca/resources/animal/

World Animal Net
- A worldwide network of 6,000 animal shelters and groups campaigning to improve the status and welfare of animals.
- http://worldanimal.net