• 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