http://crianzaysalud.com.co/acerca-del-llamado-colico-infantil-sabia-usted-que/
http://www.healthychildren.org/Spanish/health-issues/conditions/abdominal/Paginas/Colic.aspx
http://kidshealth.org/parent/en_espanol/padres/colic_esp.html
http://es.familydoctor.org/familydoctor/es/diseases-conditions/colic.printerview.all.html
http://mi-pediatra.blogspot.com/2007/01/clicos-en-el-beb.html