1. Colby, K. M., & Smith, D. C. Computers in the treatment of nonspeaking autistic children. In J. H. Masserman (Ed.),Current psychiatric therapies (Vol. 11). New York: Grune & Stratton, 1971.
2. Douglas, V. I., & Sanders, F. A. A pilot study of Rimland's diagnostic checklist with autistic and mentally retarded children.Journal of Child Psychology and Psychiatry, 1968,9, 105?109.
3. Dunn, L., Smith, J., & Horton, K.Peabody language development kits. Pines, Minnesota: American Guidance Service, 1966.
4. Gray, B., & Ryan, B.A language program for the nonlanguage child. Champaign, Illinois: Research Press, 1973.
5. Hermelin, B., & O'Connor, N. Remembering of words by psychotic and normal children.British Journal of Psychology, 1967,58, 213?218.