1. ANDERSON R. M. STEVENS G. D. and STOCrLSS E. R. Provision for the education of mentally retarded deaf students in residential schools for the deaf. Unpublished doctoral dissertation. Univ. Pittsburgh (1966).
2. BABBIDGE H. D. Education of the deaf: A report to the Secretary of Health Education and Welfare by his Advisory Committee on the Education of the Deaf Department of Health Education and Welfare Washington D.C. (1965).
3. The psychic consequences of congenital or early acquired deafness. Some theoretical and clinical considerations;BASILIER T.;Acta Psychiat. Scan.,1964
4. The testing of deaf and hard-of-hearing children in St. Paul schools with the Arthur Performance Scale;HELEN M.;Natl. Educ. Assn. Proc.,1936
5. BOATNER E. B. The need of a realistic approach to the education of the deaf. Paper presented at the joint convention Calif. Assn. Teachers of the Deaf and Hard of Heariiag and the Calif. Assn. of the Deaf (November 6 1965).