American Association of the Deaf-Blind

http://www.aadb.org/

Brothers and Sisters in CHARGE

https://www.facebook.com/BASIC.CHARGE

California Department of Education, Special Education Division

http://www.cde.ca.gov/sp/

CHARGE Syndrome Foundation

http://www.chargesyndrome.org/

Deafblind International

http://www.deafblindinternational.org/

Helen Keller National Center

http://www.hknc.org/

Intervener.org

 http://intervener.org/ 

National Consortium on Deaf-Blindness

http://nationaldb.org/

National Family Association for Deaf-Blind

http://www.nfadb.org/

OSEP Spanish Glossary Project

http://www.neparentcenters.org/glossary/index.html

Project SALUTE

http://www.projectsalute.net

TEACH California

http://www.teachcalifornia.org

Texas School for the Blind and Visually Impaired

http://www.tsbvi.edu

U.S. Department of Education, Office of Special Education Programs

http://www.ed.gov/about/offices/list/osers/osep/index.html

What Works Clearinghouse, U.S. Department of Education, Institute of Education Sciences

http://ies.ed.gov/ncee/wwc