• AAP, Childhood Immunization Support Program
• American Academy of Pediatrics
• The American Red Cross
• Center for Disease Control and Prevention (CDC) Vaccines & Immunization, Basics and Common Questions
• Children's Hospital of Boston
• Children's Hospital of Philadelphia
• Consumer Product Safety Commission
• CT Children's Medical Center
• Food Allergy & Anaphylaxis Network
• Google Scholar
• Head Lice Information: The Harvard School of Public Health
• Healthy Child Healthy World
• Immunization Action Coalition
• Institute for Vaccine Safety
• Journal Watch
• Kids Health
• La Leche League
• National Network for Immunization Information
• Nutrition
• Parents of Kids with Infectious Diseases
• PubMed
• SAFE KIDS
• Underage Drinking: Surgeon General Reports for Families
• Yale New Haven Children Hospital
• Young Women's Health
• Young Men's Health