American Academy of Pediatrics (2009). Age four months through seven months. In SP Shelov et al., eds., Caring For Your Baby and Young Child: Birth to Age 5, 5th ed., pp. 217-247. New York: Bantam.
Heird WC (2007). The feeding of infants and children.
In RM Kliegman et al., eds., Nelson Textbook of Pediatrics, 18th ed., pp. 214-225. Philadelphia: Saunders
Kimmel SR, Ratliff-Schaub K (2007). Growth and
development. In RE Rakel, ed., Textbook of Family Medicine, 7th ed., pp. 555-584. Philadelphia: Saunders Elsevier.
American Academy of Pediatrics (2008). Bright Futures: Guidelines for Health Supervision of Infants, Children, and Adolescents, 3rd ed. Elk Grove Village, IL: American
Academy of Pediatrics.
Other Works Consulted
American Academy of Pediatrics (2010). Diagnosis and prevention of iron deficiency and iron-deficiency anemia in infants and young children (0-3 years of age). Pediatrics, 126(5): 1040-1050. Available online: http://pediatrics.aappublications.org/cgi/content/full/126/5/1040.