- U.S. Food and Drug Administrationwww.fda.gov
- American Society of Health-System Pharmacistswww.safemedication.com
- ConsumerMedSafety.orgwww.consumermedsafety.org
- Institute for Safe Medication Practices www.ismp.org
- Consumer Healthcare Products Associationwww.chpa-info.org
- MedicineNet – Health and Medical Information Produced by Doctorswww.medicinenet.com