- American Health Care Associationwww.ahcancal.org
- The AGS Foundation for Health in Aging www.healthinaging.org
- Everyday Health – Online Health Information www.everydayhealth.com
- WebMDwww.webmd.com
- Texas Health and Human Serviceswww.hhs.texas.gov
- American Public Health Associationwww.apha.org