Walden Media"Tooth Fairy Traditions Throughout the World," http://www.walden.com/blogpost/tooth_fairy_traditions_throughout_the_world/  (accessed February 5, 2010)

Mayo Clinic, "Baby Teeth: When do Children Start to Lose Them?" http://www.mayoclinic.com/health/baby-teeth/an00355 (accessed February 5, 2010)

American Dental Association, "Life Stages: Parents," https://www.ada.org/public/manage/stages/parents.asp (accessed February 5, 2010)