KidsHealth, "Cleft Lip and Palate" http://kidshealth.org/parent/medical/ears/cleft_lip_palate.html (accessed January 14, 2010)

Mayo Clinic, "Cleft Lip and Cleft Palate," http://www.mayoclinic.com/health/cleft-palate/DS00738 (accessed January 14, 2010)