- Mattress Helpwww.mattresshelp.org/senior-sleep-guide
- A Place for Mom – Professional Senior Serviceswww.aplaceformom.com/santa-ana-senior-living-resources
- Consumer Healthcare Products Associationwww.chpa-info.org
- PDR.net – The Most Trusted Source for FDA-approved Drug Labeling for Physicians and Prescriberswww.pdr.net
- MedicineNet – Health and Medical Information Produced by Doctorswww.medicinenet.com
- American Society of Health-System Pharmacists www.safemedication.com
- U.S. Food and Drug Administrationwww.fda.gov