California Department of Education, Special Education Division
CHARGE Syndrome Foundation
https://www.chargesyndrome.org/
Deafblind International
https://www.deafblindinternational.org/
Helen Keller National Center
National Center on Deaf-Blindness
National Family Association for Deaf-Blind
OSEP Spanish Glossary Project
https://www.neparentcenters.org/glossary/index.html
Project SALUTE
https://www.nationaldb.org/info-center/project-salute/
TEACH California
https://www.teachcalifornia.org
U.S. Department of Education, Office of Special Education Programs
https://www.ed.gov/about/offices/list/osers/osep/index.html