Animals in Laboratories
http://www.awionline.org/lab_animals/index.htm

Applied Ethology
http://www.usask.ca/wcvm/herdmed/applied-ethology/

Artigos e livros
http://www.plosone.org/home.action

Bem-estar animal
http://www.cibelefcarvalho.vet.br/bem_estar_animal.htm

Environmental Enrichment for Captive Animals
http://sandra.stahlman.com/enrich.html

Enrichment On Line
http://www.enrichmentonline.org

IFAW
http://www.ifaw.org

Laboratório de Ecologia Comportamental e de Interações
http://www.leci.ib.ufu.br/portugues/trab.htm

Laboratory Primates News (artigos de enriquecimento)
http://www.brown.edu/Research/Primate/enrich.html

Meatrix
http://www.themeatrix.com/intl/brazil/

Site de etogramas
http://www.ethograms.org

Temple Grandin
http://www.grandin.com

The Shape of enrichment
http://www.enrichment.org

UFAW
http://www.ufaw.org.uk/animal.php

WSPA
http://www.wspabrasil.org

Zoológico de Belo Horizonte
http://portalpbh.pbh.gov.br/pbh/ecp/comunidade.do?app=fundacaobotanica

Zoológico de São Paulo
http://www.zoologico.sp.gov.br/peca7.htm

Zoológico de Honolulu
http://www.honoluluzoo.org