HHS. Centers for Disease Control and Prevention.
U.S. Department of Health and Human Services.
U.S. Department of Justice. Office for Victims of Crime.
Georgetown University. Maternal and Child Health Library.
Childhelp.
National Domestic Violence Hotline.
CDC. National Center for Injury Prevention and Control.
U.S. Department of Justice.
DHHS. National Women's Health Information Center.
Prevent Child Abuse America.