National Institutes of Health
Nidcd: Sudden Deafness
Sudden Deafness, or Sudden Sensorineural Hearing Loss (SSHL), is described at this site. In addition to a description, information is provided on causes, treatment, research, and available resources.
Houghton Mifflin Harcourt
Harcourt: Biographies: Helen Keller
An account of Helen Keller's remarkable accomplishments learning to speak, though blind and hearing impaired. Helen Keller was exceptional in her ability to communicate the challenges that handicapped people face to the rest of the...
Other
Community Profile Network: Hereford History
Why does Texas have a county called "Deaf Smith"? Discover this hero of Texas independence who was a hearing-impaired mounted scout during the struggle with Mexico.