- American Academy of Pediatricswww.aap.org
- Centers for Medicare & Medicaid Serviceswww.cms.gov
- National Institutes of Healthwww.nih.gov
- HealthyChildren.orgwww.healthychildren.org
- KidsHealth (Nemours Foundation)kidshealth.org
- Maternal and Child Health Bureaumchb.hrsa.gov
