- American Public Health Associationhttps://www.apha.org
- American Psychological Associationhttps://www.apa.org
- American Association of Retired Persons (AARP) https://www.aarp.org
- National Institute of Aginghttps://www.nia.nih.gov
- US Department of Health and Human Serviceshttps://www.hhs.gov
- US Department of Laborhttps://www.dol.gov
- US Bureau of Labor Statistics https://www.bls.gov
