- US Department of Health and Human Services www.hhs.gov
- US Department of Labor www.dol.gov
- US Bureau of Labor Statistics www.bls.gov
- National Council of State Boards of Nursing www.ncsbn.org
- National Institute of Health www.nih.gov
- American Public Health Associationwww.apha.org
- American Psychological Associationwww.apa.org
- American Association of Retired Persons (AARP)www.aarp.org
- National Institute of Agingwww.nia.nih.gov
