- Home Care Alliance of Massachussettswww.hhcam.org
- American Health Care Associationwww.ahcancal.org
- Developmental Disabilities Resource Centerwww.ddrcco.com
- HealthierUSwww.webarchive.library.unt.edu/eot2008/20080916003723/http:/healthierus.gov
- Homecare & Hospicewww.nahc.org
