- American Psychological Associationwww.apa.org
- Psychology Todaywww.psychologytoday.com
- Verywell mindwww.verywellmind.com
- Developmental Disabilities Resource Centerwww.ddrcco.com
- International Council of Nurseswww.icn.ch
- National Council on Disabilitywww.ncd.gov
- Mobility Internationalwww.miusa.org
