American Association of the Deaf-Blind

California Department of Education, Special Education Division

CHARGE Syndrome Foundation

Deafblind International

Helen Keller National Center

National Consortium on Deaf-Blindness

National Family Association for Deaf-Blind

Project SALUTE

Texas School for the Blind and Visually Impaired

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

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