- U.S. Department of Health and Human Serviceswww.hhs.gov
- U.S. Food and Drug Administrationwww.fda.gov
- ConsumerMedSafety.orgwww.consumermedsafety.org
- Consumer Healthcare Products Associationwww.chpa-info.org
- American Society of Health-System Pharmacistswww.safemedication.com