Services Available to Blind and Visually Handicapped Persons in the U.S.: A Survey of Agencies

Directory of Agencies Serving the Visually Handicapped in the U.S., 20th ed., American Foundation for the Blind 1978.

Kirchner C. , and Peterson R. The latest data on visual disability from NCHS. Journal of Visual Impairment and Blindness, 73 (4), 151–153.

Kirchner C. , and Peterson R. Multiple impairments among non-institutionalized blind and visually impaired persons. Journal of Visual Impairment and Blindness, 1980, 74(1), 42–44.

Kirchner C. , and Phillips B. Report of a survey of U.S. low vision services. Journal of Visual Impairment and Blindness. 1980, 74(4), 122–124.

Organization for Social and Technical Innovation, Inc., Blindness and Services to the Blind. Cambridge, MA: OSTI Press, 1971.

Statistical Brief #4 (see Kirchner and Peterson, 73 (4), 151-153, above).

Statistical Brief #7 (see Kirchner and Peterson, 74 (1), 42-44, above).

Statistical Brief #8 (see Kirchner and Phillips, above).