Recommendations for preventive pediatric health care. Bright Futures/American Academy of Pediatrics. https://www.aap.org/en-us/Documents/periodicity_schedule.pdf January 2016. Accessed April 11, 2016.
Centers for Disease Control and Prevention. 2016 Recommended immunizations for children from 7 through 18 years old. https://www.cdc.gov/vaccines/who/teens/downloads/parent-version-schedule-7-18yrs.pdf. Updated March 28, 2016. Accessed April 13, 2016.