Espero que te sirvan, y hagas buen uso de este material:
http://www.addaong.org/
http://www.animanaturalis.org/index.php
http://www.amnistiaanimal.org/
http://www.wwf.es/
http://www.animalaid.org.uk/
http://www.caft.org.uk/
http://www.shac.net/
http://www.viva.org.uk/
http://www.redwoodfoods.co.uk/
http://www.veggies.org.uk/arc.php