*http://findelmaltratoanimal.blogspot.com/
*http://www.enbuenasmanos.com/articulos/muestra.asp?art=1135
*http://ecomaltratoanimal.blogspot.com/2009/01/peleas.html
*http://www.conciencia-animal.cl/paginas/temas/temas.php?d=785
*http://ecomaltratoanimal.blogspot.com/2009/01/peleas.html
